{"title":"GAS TESTER","description":"","products":[{"product_id":"btmeter-bt-5800g-ammonia-gas-detector-sensor-accurately-test-for-0-100-ppm-nh3-monitor-gauge-with-temperature-humidity-tester","title":"BTMETER BT-5800G Ammonia Gas Detector Sensor, Accurately test for 0~100 PPM Nh3 Monitor Gauge with Temperature Humidity Tester","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eBTMETER\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eA professional Test \u0026amp; Measurement solution provider.\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWe dedicated ourselves to test, measurement and monitoring instrument and software that are widely used in electrical, HVAC, automotive,network troubleshooting, as well as in hobbist, electrical, industrial, medical, process and calibration applications.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003ePRODUCT\u003c\/b\u003e\u003c\/strong\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003e DESCRIPTION\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e✅Product accessories：Ammonia gas detector + charging cable + manual\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e✅commodity sizes‎：27.9 x 16 x 6.1 cm\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e✅Colour：orange\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e✅Colorful LCD display, temperature and humidity measurement,℃\/℉ switch, sound\/light double alarm, low battery indicator, auto\/manual power off.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e✅With one HP-5800G NH3 detector, you can simultaneously get the value of ammonia concentration and the current temperature and humidity to achieve highly efficient and comprehensive measurement.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e✅The ammonia detect sensor was deigned according to the electrochemical principle which makes it have a much longer working life than those 1-year life normal sensors.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e✅The included USB cable can be connected to the plug for charging. Built with green \/ red charging indicator light. Remaining power indicator, Auto \/ Manual power off optional to save your battery.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e✅Alarm Indicator Light have AL1 and AL2 alarm limit values are adjustable. Slow light flash and buzzer indicates alarm level “AL1” reached, Rapid light flash and buzzer indicates alarm level “AL2” reached.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e✅ It is widely used in poultry farms, pig farms, horse stables, animal welfare shelters,cold storage machine rooms, laboratories, pharmaceutical workshop, waste management and feed\/protein optimization and OH\u0026amp;S verification. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003ePRECAUTIONS\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eIf you do not use this product for a long time, please remove the battery;\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWhen the battery level shows space, please charge the lithium battery in time；\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWhen the product is not in use, please put the sealing rubber sleeve around the probe;\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis product is an accurate measuring device. Avoid damage to the product and keep away from water and hot objects (\u0026lt;50℃);\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWhen the instrument alarms, it indicates that the measured value is at the alarm value you set, so take appropriate measures to protect the safety of yourself and others' lives and property;\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe sensor (probe) of this product belongs to the consumable device. Users should be careful to protect it from dirt and damage. The sensor (probe) cannot be repaired and is not covered by the warranty.\u003c\/p\u003e","brand":"BTMETER","offers":[{"title":"Default Title","offer_id":43328408060116,"sku":"BT-5800G","price":198.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7139\/5540\/files\/btmeter-bt-5800g-ammonia-gas-detector-sensor-accurately-test-for-0100-ppm-nh3-monitor-gauge-with-temperature-humidity-tester-616993.jpg?v=1720301818"},{"product_id":"btmeter-bt-5800d-pm2-5-detector","title":"BTMETER BT-5800D Environmental Tester PM2.5\/10 Detector","description":"\u003ch3 data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003ePRODUCT\u003c\/b\u003e\u003c\/strong\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003e DESCRIPTION\u003c\/b\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e✅BT-5800D PM2.5 detector designed to measure the air of PM2.5 (particulate matter into the lungs) dedicated instrumentation value.\u003cbr data-mce-fragment=\"1\"\u003e ✅Applicable to the determination of public environment and atmospheric environment, can also be used for air purification purification efficiency evaluation analysis.\u003cbr data-mce-fragment=\"1\"\u003e ✅This instrument measures air quality reading accuracy, dot matrix LCD LCD display, response time does not exceed 30s.\u003cbr data-mce-fragment=\"1\"\u003e ✅BT-5800D with backlighting, easy to operate dark.\u003cbr data-mce-fragment=\"1\"\u003e ✅Use for office, inside a car or during interior decoration and outdoor environmental testing.\u003cbr data-mce-fragment=\"1\"\u003e ✅24 hours of on-going real-time monitor of indoor formaldehyde and outdoor PM2.5\/PM10 concentration.\u003c\/span\u003e\u003c\/p\u003e","brand":"BTMETER","offers":[{"title":"Default Title","offer_id":43375870378196,"sku":"BT-5800D","price":108.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7139\/5540\/files\/btmeter-bt-5800d-environmental-tester-pm2510-detector-721077.jpg?v=1720301815"},{"product_id":"btmeter-bt-531g-portable-co2-air-quality-monitor-ndir-sensor-co2-detector","title":"BTMETER BT-531G Portable CO2 Air Quality Monitor NDIR Sensor CO2 Detector","description":"\u003ch3\u003ePRODUCT DESCRIPTION\u003c\/h3\u003e\n\u003cp\u003e✅【Digital CO2 Meter】Built with industrial ndir co2 sensor, BTMETER air quality monitor 531G can measure carbon dioxide from 0 ~ 10000 ppm with high accuracy of ±5%. Display resolution 1ppm. Widely used in keep track of co2 situation for bedroom, car, camping and recreational vehicle RV travel.\u003c\/p\u003e\n\u003cp\u003e✅【Indoor Hygrometer】Not just an air quality detector, but also an humidity meter temperature tester. Except monitor CO2 concentration, this little air measurement tool can also test temperature -40 ~ 175°F and display relative humidity 0.1 ~99.9%.\u003c\/p\u003e\n\u003cp\u003e✅【Smart Alarm】Portable CO2 tester not only can detect carbon dioxide concentrations, but also can help to judge the air quality into 4 levels, including 0~999 ppm Good,1000 ~ 1999 ppm Normal, 2000 ~ 4999 ppm Poor and 5000 ~ 9999 Serious. When the CO2 ppm is higher than 2000ppm(Poor) or 5000ppm(Serious), this smart CO2 detector will alert you with different sound respectively.\u003c\/p\u003e\n\u003cp\u003e✅【Healthy Air】Mini CO2 measurement tool with 230g lightweight and 84 x 69mm large colorful LCD display, just place it on desk and then you would know the indoor air quality by easy glancing. Smart way to evaluate home air ventilation level and remind you the time to open window to fresh air.\u003c\/p\u003e\n\u003cp\u003e✅【Battery Rechargeable】Designed with rechargeable 3.7V lithium battery 2000mAh, no need to replace battery and Type-C USB charging cable included. Quality CO2 air quality monitor comes with 365days warranty and lifetime technical support.\u003c\/p\u003e","brand":"BTMETER","offers":[{"title":"Default Title","offer_id":43491907174612,"sku":"BT-531G","price":48.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7139\/5540\/files\/btmeter-bt-531g-portable-co2-air-quality-monitor-ndir-sensor-co2-detector-404082.jpg?v=1717646922"},{"product_id":"btmeter-bt-531g-wifi-co2-air-quality-monitor-with-alarm-detect-carbon-dioxide-test-indoor","title":"BTMETER BT-531G-WIFI CO2 Air Quality Monitor with Alarm Detect Carbon Dioxide Test Indoor","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e✅【Digital CO2 Meter】Built with industrial ndir co2 sensor, BTMETER air quality monitor 531G can measure carbon dioxide from 0 ~ 10000 ppm with high accuracy of ±5%. Display resolution 1ppm. Widely used in keep track of co2 situation for bedroom, car, camping and recreational vehicle RV travel.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e✅【Indoor Hygrometer】Not just an air quality detector, but also an humidity meter temperature tester. Except monitor CO2 concentration, this little air measurement tool can also test temperature -40 ~ 175°F and display relative humidity 0.1 ~99.9%.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e✅【Smart Alarm】Portable CO2 tester not only can detect carbon dioxide concentrations, but also can help to judge the air quality into 4 levels, including 0~999 ppm Good,1000 ~ 1999 ppm Normal, 2000 ~ 4999 ppm Poor and 5000 ~ 9999 Serious. When the CO2 ppm is higher than 2000ppm(Poor) or 5000ppm(Serious), this smart CO2 detector will alert you with different sound respectively.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e✅【Healthy Air】Mini CO2 measurement tool with 230g lightweight and 84 x 69mm large colorful LCD display, just place it on desk and then you would know the indoor air quality by easy glancing. Smart way to evaluate home air ventilation level and remind you the time to open window to fresh air.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e✅It can be connected to Bluetooth and wifi, when the distance between the instrument and mobile phone is close (within 10 metres), it will be connected to Bluetooth. When the distance is farther Bluetooth connection is not available, it will be automatically converted to WIFI connection.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e✅【Battery Rechargeable】Designed with rechargeable 3.7V lithium battery 2000mAh, no need to replace battery and Type-C USB charging cable included. Quality CO2 air quality monitor comes with 365days warranty and lifetime technical support.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eCO2 sensor type: NDIR sensor\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eCO2 detective range: 0 ~ 10000 ppm\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eDisplay resolution: 1ppm\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eAccuracy : ±(5% of display + 50 ppm)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eNDIR sensor life time: \u0026gt;10 years\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eTemperature test range: -40 ~ 80℃ (-40 ~ 176°F)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eTemperature accuracy: ±2℃ or ±3.6°F\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eHumidity test range: 0.1~99.9%\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eHumidity accuracy: ±10.0%\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eMore Features:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eAudible Alarm\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e℃ \/ °F Switchable\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eBattery Rechargeable\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eLow Battery Power Indication\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eProduct Details:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eWeight: 230g\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eSize: 128 x 90 x 37mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eLCD display: 84 x 69mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eStandby time: Around 4.5 hours\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"BTMETER","offers":[{"title":"Default Title","offer_id":45493032845524,"sku":"BT-531G-WIFI","price":47.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7139\/5540\/files\/btmeter-bt-531g-wifi-co2-air-quality-monitor-with-alarm-detect-carbon-dioxide-test-indoor-659896.jpg?v=1723118830"},{"product_id":"btmeter-bt-5800n-hcho-tvoc-meter","title":"BTMETER BT-5800N HCHO TVOC Meter","description":"\u003cp\u003e\u003cspan\u003eroduct Specification:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe range of HCHO detection: 0-1mg\/m³\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe MAX range of HCHO detection: 0-2.5mg\/m³\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe resolution of HCHO: 0-1mg\/m³\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAccuracy of HCHO: ＜±5FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eResponse Time (T90): ＜30s\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe range of TVOC detection: 0-10mg\/m³\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe resolution of TVOC: 0.05mg\/m³\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAccuracy of TVOC:The max of ±20% and ±0.10g\/m³\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDisplay: 2.8\"TFT color LCD\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBack Light：YES\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGeneral Features:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBattery Type: 18650battery with 2000mAh\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePower Adapter:5V charging current\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDimension:73*20*70mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeight:307g\u003c\/span\u003e\u003c\/p\u003e","brand":"BTMETER","offers":[{"title":"Default Title","offer_id":46061617709268,"sku":"BT-5800N","price":96.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7139\/5540\/files\/1_7827656a-73af-4ba3-93a7-81d09d55f732.png?v=1738978259"},{"product_id":"btmeter-formaldehyde-detector-pm2-5-pm10-particulate-meter-indoor-air-quality-tester-monitor-hcho-tvoc-air-particle-dust-for-home-office-factory-warehouse-bt-5800s","title":"BTMETER Formaldehyde Detector PM2.5 PM10 Particulate Meter, Indoor Air Quality Tester Monitor HCHO TVOC Air Particle Dust for Home Office Factory Warehouse BT-5800S","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e✅【HCHO Detector】Designed with industrial electrochemical sensor, BTMETER portable formaldehyde meter BT-5800S can detect HCHO from 0-1.00mg\/m with accuracy of 5%fs. High display resolution 0.01mg\/m3.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e✅【Particulate Matter Tester】Not just a formaldehyde measuring instrument, but also an air particulate pm2.5 PM10 counter. BT-5800S measure PM2.5 PM10 based on upgraded laser scattering(built-in) principle, so it can accurately test particle dust PM2.5 and PM10 from 0 ~ 999.9μg\/m3. Minimum particle size: 0.3μm.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e✅【TVOC Meter】Built with thick film semiconductor gas sensor, BTMETER air quality monitor BT-5800S can measure 0-10mg\/m3 with 0.05mg\/m3 resolution. Help you quick understand home air quality and improve room air ventilation system properly.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e✅【Data Storage】340g handheld tvoc detector with data record and storage functions. Preset your expected measurement time(1\/2\/3 hrs) and the interval measuring time(10\/20\/30 mins), then this indoor air quality monitor would detect air situation and record measurement data automatically.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e✅【USB Rechargeable】 Smart air quality sensor with 2000mAh lithium battery built-in, so you can charge it with USB cable(included). Standby time is around 15 hours after full-charged. Supports auto power off feature to save battery life. Quality air measurement tool with 365 days warranty and lifetime technical support.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"default\"\u003eProduct Description\u003c\/h2\u003e\n\u003cdiv class=\"a-section a-spacing-small\" id=\"productDescription\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWe often tend to think that indoor air will be cleaner than the outdoor air, because outdoors you come across industrial gases, exhaust gases, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHowever, did you know that the indoor air of your house can be up to 10 times dirtier than the outdoor air?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNot only your house, of course, but any closed area. Working areas, offices, classrooms, toddler rooms, places of worship, etc. are all examples of closed areas.What's more, we usually spend more time indoors than outdoors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSo, it is really the time to slow down and learn more about our indoor air quality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eBTMETER portable air quality monitor BT-5800S can help you to do that. It can detect house formaldehyde HCHO Particulate Matter PM2.5 PM10 and TVOC etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003ePM2.5 PM10 measurement principle: laser scattering\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003ePM2.5 PM10 detection range: 0 ~ 999.9μg\/m3\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003ePM2.5 PM10 resolution : 0.1μg \/ m3\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eMinimum particle size: 0.3μm\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eRelative accuracy: ±20% and ±15% μg\/m3 Maximum value\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eFormaldehyde detection principle: electrochemical sensor\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eHCHO detection: 0-1.00mg\/m3\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eResolution of formaldehyde: 0.01mg\/m3\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eResponse time (T90): \u0026lt;30s\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eAccuracy:＜5% fs\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eTVOC detection principle: thick film semiconductor gas sensor\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eTVOC Detection effective range: 0-10mg \/ m3\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eTVOC resolution: 0.05mg\/m3\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eProduct Details:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eBattery capacity：2000mAh\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eWorking time：about 15 hours\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eProduct size：196 * 95 * 46mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eProduct weight：About 342g\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"BTMETER","offers":[{"title":"Default Title","offer_id":46069291712724,"sku":"BT-5800S","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7139\/5540\/files\/1_f3a1128d-b664-498a-8286-dafeaabe3321.jpg?v=1739239326"},{"product_id":"btmeter-bt-9000b-highly-accurate-measuring-range-0-100ppm-continuous-quantitative-ammonia-detector","title":"BTMETER BT-9000B Highly Accurate Measuring Range 0-100ppm Continuous Quantitative Ammonia Detector","description":"\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e1. Ammonia analyser is a continuous quantitative analysis of ammonia concentration instrument\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e2. The instrument adopts imported high-precision electrochemical principle ammonia sensor, with fast response speed, high precision, good stability and repeatability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e3. The instrument is widely used in metallurgy, power plants, farms, mines, chemical industry, scientific research, medical, pharmaceutical, environmental protection and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" style=\"height: 552px; width: 609px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"137\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eGas detection\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e：\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmmonium\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e（\u003c\/span\u003e\u003cspan style=\"font-family: Arial;\"\u003eNH3\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e）\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"137\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eMeasuring range\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e：\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003e0-100ppm\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"137\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eResolution\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e：\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003e0.1ppm\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"137\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eBasic error\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e：\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eLess than\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e±\u003c\/span\u003e\u003cspan style=\"font-family: Arial;\"\u003e5%\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e（\u003c\/span\u003e\u003cspan style=\"font-family: Arial;\"\u003eF.S\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e）\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"137\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eResponse time\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e：\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eLess than 120 seconds\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"137\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eRecovery time:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eLess than 240 seconds\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"137\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eRepeatability:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eLess than\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e±\u003c\/span\u003e\u003cspan style=\"font-family: Arial;\"\u003e1%\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"137\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eSensor principle:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eElectrochemical principle, life span of two years\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"137\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eBattery:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eLithium battery (rechargeable)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"137\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eDisplay:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eLarge-screen LCD display\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"137\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eCall the police:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eSound and light double alarm, the alarm value can be set, and the alarm sound is divided into 80 dB.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"137\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eTemperature range:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003e-10 ~ 50\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e℃\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"137\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eTemperature accuracy:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: 宋体;\"\u003e±\u003c\/span\u003e\u003cspan style=\"font-family: Arial;\"\u003e2\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e℃\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"137\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eOperating temperature:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003e-20 ~ 50\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e℃\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"137\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003eWorking humidity:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003e0-95% R H ( Non Gel)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"BTMETER","offers":[{"title":"Default Title","offer_id":46178233024724,"sku":"BT-9000B","price":156.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7139\/5540\/files\/BT-9000B-1.jpg?v=1743127487"},{"product_id":"bt-9000a-portable-multi-gas-detector-professional-4-in-1-gas-monitor-for-o-h-s-co-and-combustible-gases-ex-with-color-lcd","title":"BT- 9000A Portable Multi-Gas Detector – Professional 4-in-1 Gas Monitor for O₂, H₂S, CO, and Combustible Gases (EX) with Color LCD","description":"\u003ctable class=\"mceItemTable\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"mceSelected\"\u003eCategory\u003c\/th\u003e\n\u003cth class=\"mceSelected\"\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eDetection Gases\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eOxygen (O₂), Hydrogen Sulfide (H₂S), Carbon Monoxide (CO), Combustible Gas (EX)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eDetection Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mceSelected\"\u003e\n\u003cspan style=\"font-size: xx-small;\"\u003e- O₂: 0–30% VOL\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: xx-small;\"\u003e- H₂S: 0–100 ppm\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: xx-small;\"\u003e- CO: 0–1000 ppm\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: xx-small;\"\u003e- EX: 0–100% LEL\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eAccuracy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mceSelected\"\u003e\n\u003cspan style=\"font-size: xx-small;\"\u003e- O₂: ±5% FS\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: xx-small;\"\u003e- H₂S\/CO: ±10% FS\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: xx-small;\"\u003e- EX: ±5% FS\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eSensors\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eElectrochemical (O₂\/H₂S\/CO) + Catalytic (EX), 2-Year Lifespan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eResponse Time\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003e\u0026lt;45 Seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eDisplay\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003e2.8\" Color LCD with Real-Time Concentration \u0026amp; Status\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eAlarm Modes\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eSound + Vibration + LED Flashing (Customizable Thresholds)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eBattery\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003e3.7V Li-ion (2500mAh), ≥10 Hours Operation, USB-C Charging\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eEnvironmental\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003e-20°C to 50°C, \u0026lt;95% RH (Non-Condensing)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eData Storage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003e3000 Alarm Records\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003e165 × 82 × 33 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003e260 g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eCertifications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"mceSelected\"\u003e\u003cspan style=\"font-size: xx-small;\"\u003eComplies with National Standards, Explosion-Proof Design\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"btmeter-store","offers":[{"title":"Default Title","offer_id":46753062387924,"sku":null,"price":56.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7139\/5540\/files\/YF-9000A--__01_2.jpg?v=1755580783"},{"product_id":"bt-5000r-fluorescence-dissolved-oxygen-meter-professional-do-meter-with-0-1-mg-l-resolution-automatic-temperature-compensation-salinity-altitude-adjustment-and-data-logging-for-aquaculture-environmental-monitoring","title":"BT-5000R Fluorescence Dissolved Oxygen Meter – Professional DO Meter with 0.1 mg\/L Resolution, Automatic Temperature Compensation, Salinity \u0026 Altitude Adjustment, and Data Logging for Aquaculture, Environmental Monitoring","description":"\u003cdiv class=\"markdown-table-wrapper\"\u003e\n\u003ctable class=\"mceItemTable\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMeasurement Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eDissolved Oxygen: 0.0–20.0 mg\/L or 0.0%–199.9% saturation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e±3.0% of full scale (DO), ±0.5℃ (Temperature)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eResolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 mg\/L (DO), 0.1℃ (Temperature)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCalibration\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e100% saturation in air, with salinity\/altitude compensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTemperature Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e0.0–50.0℃ (switchable between ℃\/℉)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompensation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eSalinity:\u003c\/span\u003e 0–42 ppt\u003cbr\u003e\u003cspan\u003eAltitude:\u003c\/span\u003e 0–1000m\u003cbr\u003e\u003cspan\u003eAutomatic Temp. (ATC):\u003c\/span\u003e Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eData Storage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eManual save up to 99 records\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProbe Cable\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e2.0 meters (integrated fluorescence sensor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDisplay\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e51×29mm LCD with backlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Supply\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e3.7V 600mAh Li-ion battery (Type-C charging)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAuto Power Off\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e30 minutes (can be disabled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions \u0026amp; Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e144×64×28mm, lightweight design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAccessories\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eProbe, Certificate of Conformity, Manual, Type-C cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Conditions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C–50°C, humidity-resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e✅ \u003cspan\u003eFluorescence Technology\u003c\/span\u003e – No membranes or electrolytes, low maintenance, and long sensor life.\u003cbr\u003e✅ \u003cspan\u003eMulti-Environment Adaptation\u003c\/span\u003e – Compensates for salinity, altitude, and temperature effects.\u003cbr\u003e✅ \u003cspan\u003eUser-Friendly\u003c\/span\u003e – One-touch calibration, backlit LCD, and intuitive button controls.\u003cbr\u003e✅ \u003cspan\u003ePortable \u0026amp; Durable\u003c\/span\u003e – Compact for field use, IP-rated probe (check manual for exact rating).\u003cbr\u003e✅ \u003cspan\u003eData Tracking\u003c\/span\u003e – Store 99 measurements for trend analysis.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eCommon Applications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAquaculture:\u003c\/span\u003e Monitor oxygen levels in fish farms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eWastewater Treatment:\u003c\/span\u003e Optimize aeration systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eEnvironmental Research:\u003c\/span\u003e Assess water quality in lakes\/rivers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLaboratories:\u003c\/span\u003e Precise DO measurements for experiments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"btmeter-store","offers":[{"title":"Default Title","offer_id":46753065304276,"sku":"BT-5000R","price":208.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7139\/5540\/files\/988c5f4a0e3583ef9ebabe01ffd7112c.png?v=1755580845"},{"product_id":"bt-t7-700pro-a-7-in-1-professional-air-quality-monitor-simultaneous-monitoring-of-co2-hcho-tvoc-pm2-5-temperature-humidity-50-000-data-records-portable-indoor-environment-tester","title":"BT-T7-700PRO-A 7-in-1 Professional Air Quality Monitor | Simultaneous Monitoring of CO2\/HCHO\/TVOC\/PM2.5\/Temperature \u0026 Humidity | 50,000 Data Records | Portable Indoor Environment Tester","description":"\u003cp\u003eTest Item Measurement Range Accuracy\/Resolution\u003c\/p\u003e\n\u003cp\u003eCO₂: 370 ~ 9999 ppm\u003c\/p\u003e\n\u003cp\u003eAccuracy: ±5% or ±50 ppm (whichever is greater)\u003c\/p\u003e\n\u003cp\u003eResolution: 1 ppm\u003c\/p\u003e\n\u003cp\u003eFormaldehyde (HCHO) 0 ~ 1.000 mg\/m³\u003c\/p\u003e\n\u003cp\u003eResolution: 0.001 mg\/m³\u003c\/p\u003e\n\u003cp\u003eTotal Volatile Organic Compounds (TVOC): 0 ~ 2.000 mg\/m³\u003c\/p\u003e\n\u003cp\u003eResolution: 0.001 mg\/m³\u003c\/p\u003e\n\u003cp\u003ePM1.0\/PM2.5\/PM10 Range: 0-1000 μg\/m³ Accuracy: ±10% (@100~500 μg\/m³) ±10 μg\/m³ (@0~100 μg\/m³)\u003c\/p\u003e\n\u003cp\u003eTemperature: -20 ~ 60°C (-4 ~ 140°F) Accuracy: ±2°C\u003c\/p\u003e\n\u003cp\u003eResolution: 0.01\u003c\/p\u003e\n\u003cp\u003eHumidity 0 ~ 100% RH Accuracy: ±3%\u003c\/p\u003e\n\u003cp\u003eResolution: 0.01\u003c\/p\u003e\n\u003cp\u003eII. Standard Features\u003c\/p\u003e\n\u003cp\u003eData Logging: Supports storage of 50,000 sets of detection data for long-term trend analysis.\u003c\/p\u003e\n\u003cp\u003ePower Configuration:\u003c\/p\u003e\n\u003cp\u003eBattery: 18650 lithium battery, 3.7V \/ 2200mAh\u003c\/p\u003e\n\u003cp\u003eCharging: Supports 5V\/2A fast charging\u003c\/p\u003e\n\u003cp\u003ePhysical Specifications:\u003c\/p\u003e\n\u003cp\u003eDimensions: 140 × 134 × 33 mm\u003c\/p\u003e\n\u003cp\u003eWeight: Approx. 269 g (portable and easy to hold)\u003c\/p\u003e\n\u003cp\u003eDisplay \u0026amp; Operation: Features a clear display screen showing 7 parameters in real-time.\u003c\/p\u003e\n\u003cp\u003eProduct Features Summary\u003c\/p\u003e\n\u003cp\u003eSeven Simultaneous Measurements: Simultaneously detects CO₂, formaldehyde, TVOC, PM1.0\/2.5\/10, temperature, and humidity, comprehensively covering indoor air quality indicators.\u003c\/p\u003e\n\u003cp\u003eHigh-Precision Sensors: Utilizes professional-grade sensor modules for reliable data.\u003c\/p\u003e\n\u003cp\u003eLarge Storage Capacity: Records 50,000 data sets, supports historical queries and export analysis.\u003c\/p\u003e\n\u003cp\u003eLong-Lasting Design: 2200mAh lithium battery with fast charging meets extended monitoring needs.\u003c\/p\u003e\n\u003cp\u003ePortable and Practical: Compact and lightweight, ideal for quick testing in homes, offices, classrooms, vehicles, and more.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"btmeter-store","offers":[{"title":"Default Title","offer_id":47421532012756,"sku":null,"price":154.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7139\/5540\/files\/dd678a5c96082d995a081186d02d2e73.png?v=1767774710"},{"product_id":"bt-t0-as8700a-high-precision-carbon-monoxide-detector-range-0-1000-ppm-200-ppm-automatic-alarm-data-hold-function-portable-co-concentration-monitoring","title":"BT-T0-AS8700A High-Precision Carbon Monoxide Detector Range: 0–1000 ppm 200 ppm automatic alarm Data hold function Portable CO concentration monitoring","description":"\u003cp\u003eDetected Gas Carbon monoxide (CO)\u003c\/p\u003e\n\u003cp\u003eRange 0 - 1000 ppm\u003c\/p\u003e\n\u003cp\u003eResolution 1 ppm\u003c\/p\u003e\n\u003cp\u003eAccuracy ±5% of reading or ±10 ppm (whichever is greater)\u003c\/p\u003e\n\u003cp\u003eResponse Time \u0026lt; 60 seconds\u003c\/p\u003e\n\u003cp\u003eAlarm Threshold ≥ 200 ppm (audible and visual alarm)\u003c\/p\u003e\n\u003cp\u003eData Hold Supported, locks current reading\u003c\/p\u003e\n\u003cp\u003ePower Supply 3 x 1.5V AAA batteries\u003c\/p\u003e\n\u003cp\u003eAuto Power Off Automatically shuts down after approximately 10 minutes of inactivity\u003c\/p\u003e\n\u003cp\u003eOperating Temperature 0°C to 50°C\u003c\/p\u003e","brand":"btmeter-store","offers":[{"title":"Default Title","offer_id":47424817725652,"sku":null,"price":30.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7139\/5540\/files\/T0-AS8700A_6.png?v=1767850607"},{"product_id":"t0-adks-4-four-in-one-gas-detector-detects-combustible-gases-oxygen-co-h-s-audible-and-visual-vibration-alarm-explosion-proof-design-portable","title":"T0-ADKS-4 Four-in-one gas detector Detects combustible gases\/oxygen\/CO\/H₂S Audible and visual vibration alarm Explosion-proof design Portable","description":"\u003cp\u003eDetected Gases: Combustible gases, oxygen (O₂), carbon monoxide (CO), hydrogen sulphide (H₂S)\u003c\/p\u003e\n\u003cp\u003eDisplay Method: LCD screen, real-time display of gas concentration and system status\u003c\/p\u003e\n\u003cp\u003eAlarm Method: Triple alarm system: audible (buzzer), visual (LED), and vibration\u003c\/p\u003e\n\u003cp\u003eOperating Environment: Temperature: -20°C to 50°C; Humidity: \u0026lt;95% RH (non-condensing)\u003c\/p\u003e\n\u003cp\u003ePower Supply: Rechargeable lithium battery, 3.7V, 2000mAh\u003c\/p\u003e\n\u003cp\u003eCharging Time: Approximately 6 to 8 hours\u003c\/p\u003e\n\u003cp\u003eContinuous Operating Time: \u0026gt; 8 hours (under standard conditions)\u003c\/p\u003e\n\u003cp\u003eSafety Certification: Explosion-proof rating: Ex ib IIB T3 GB\u003c\/p\u003e\n\u003cp\u003eDimensions: 130 × 65 × 45 mm; Weight: Approximately 0.5 kg\u003c\/p\u003e","brand":"btmeter-store","offers":[{"title":"Default Title","offer_id":47424826540244,"sku":null,"price":76.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7139\/5540\/files\/KE-T0-ADKS-4_01.jpg?v=1767851497"},{"product_id":"hp-t9-dm68r-high-efficiency-precise-radon-gas-detector-ionisation-technology-1-5-second-rapid-sampling-lcd-display-real-time-average-concentration-portable-for-domestic-use","title":"HP-T9-DM68R High-Efficiency Precise Radon Gas Detector Ionisation Technology: 1.5-Second Rapid Sampling LCD Display: Real-Time\/Average Concentration Portable for Domestic Use","description":"\u003cp\u003eDimensions: 161 × 77 × 33 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 265 g\u003c\/p\u003e\n\u003cp\u003eDisplay: Liquid crystal display\u003c\/p\u003e\n\u003cp\u003eDetection parameters: Real-time radon readings, long-term average, short-term average\u003c\/p\u003e\n\u003cp\u003eDetection performance Detection principle: Ionisation technology\u003c\/p\u003e\n\u003cp\u003eConcentration unit: pCi\/L (equivalent to Bq\/m³)\u003c\/p\u003e\n\u003cp\u003eSampling time: 1.5 seconds\u003c\/p\u003e\n\u003cp\u003eOperating pressure: 12.5 - 15.4 PSI\u003c\/p\u003e\n\u003cp\u003ePower supply: 2000mAh rechargeable lithium battery\u003c\/p\u003e\n\u003cp\u003eCharging interface: Micro USB\u003c\/p\u003e\n\u003cp\u003eStandard accessories: Main unit, USB charging cable, user manual\u003c\/p\u003e\n\u003cp\u003eGood: \u0026lt; 2.7 pCi\/L (\u0026lt;99.9 Bq\/m³)\u003c\/p\u003e\n\u003cp\u003ePoor: ≥2.7 and \u0026lt;4 pCi\/L (≥99.9 and \u0026lt;148 Bq\/m³)\u003c\/p\u003e\n\u003cp\u003eSevere: ≥4 pCi\/L (≥148 Bq\/m³)\u003c\/p\u003e\n\u003cp\u003eIndividual Packaging: Carry case\u003c\/p\u003e\n\u003cp\u003eShipping Carton: 20 units\/carton, carton dimensions 55×28×26cm, gross weight 13.5kg\u003c\/p\u003e","brand":"btmeter-store","offers":[{"title":"Default Title","offer_id":47424845611220,"sku":null,"price":96.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7139\/5540\/files\/T9-DM68R_1.jpg?v=1767853110"}],"url":"https:\/\/www.btmeter-store.com\/pt\/collections\/gas-tester.oembed?page=2","provider":"btmeter-store","version":"1.0","type":"link"}