{"product_id":"no2-a1-alphasense-20ppm-nitrogen-dioxide-gas-sensor","title":"NO2-A1 Alphasense 20ppm Nitrogen Dioxide Gas Sensor","description":"\u003cp\u003eThe \u003cstrong\u003eNO2-A1 Alphasense NO2-A1 Gas Sensor\u003c\/strong\u003e is a 20mm diameter sensor, designed to monitor NO2 concentrations in the air and the formation of other air pollutants like ozone, particulate matter, and acid rain.\u003c\/p\u003e\n\u003cp\u003eExposure to Nitrogen Dioxide can severely irritate airways and can aggravate respiratory diseases, particularly asthma. Overexposure can also lead to symptoms such as coughing, wheezing or difficulty breathing. People with asthma, as well as children and the elderly are generally at greater risk of the negative health effects of NO2.\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-teams=\"true\"\u003e\u003ci\u003e\u003cstrong\u003eNote: Once an electrochemical (EC) sensor is purchased from CO2Meter.com and the sealed packaging is opened or the sensor module is installed, it is no longer eligible for return due to the limited operational lifespan that begins upon activation.\u003c\/strong\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe NO2 range also provides OEMs with strong signal levels combined with low zero current that low for resolution to 50 ppb and operating range to 20ppm.\u003c\/p\u003e\n\u003cp\u003eThese sensors are suitable for inclusion in fixed or portable gas detectors and industries such as indoor air quality, urban air monitoring, stack gas analysis and gas safety markets.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(239, 6, 6);\"\u003e*\u003cem\u003e*Please Note: MOQ 10pcs - 2-4 week lead time**\u003c\/em\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cul\u003e\u003c\/ul\u003e\nAccurate, Quality EC sensor\u003c\/li\u003e\n\u003cli\u003eLow Cross-Sensitivity across multiple gases\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy to use and integrate into portable or fixed gas detectors\u003c\/li\u003e\n\u003cli\u003eElectrolyte leak-free guarantee, reliable long-term detection performance\u003c\/li\u003e\n\u003cli\u003eNo external power required, low maintenance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProven and trusted design - 90 day warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"specifications\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSensitivity: nA\/ppm in 10ppm NO2 -250 to -650\u003c\/li\u003e\n\u003cli\u003eResponse time: t90 (s) from zero to 10ppm NO2 (33Ω Load Resistor) \u0026lt;50\u003c\/li\u003e\n\u003cli\u003eZero current: ppm equivalent in zero air \u0026lt; ±0.4\u003c\/li\u003e\n\u003cli\u003eResolution: RMS noise (ppm equivalent) \u003c\/li\u003e\n\u003cli\u003eRange: ppm NO2 limit of performance warranty 20\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLinearity: ppm error at full scale, linear at zero and 10ppm \u0026lt; 1.5\u003c\/li\u003e\n\u003cli\u003eOvergas limit: NO2 maximum ppm for stable response to gas pulse 100\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eZero drift: ppm equivalent change\/year in lab air \u0026lt;0.05\u003c\/li\u003e\n\u003cli\u003eSensitivity drift: % change\/year in lab air, monthly test \u0026lt; -20 to -40\u003c\/li\u003e\n\u003cli\u003eOperating life: months until 80% original signal (24 month warranted) \u0026gt; 24\u003c\/li\u003e\n\u003cli\u003eSensitivity@ -20°C % (output@ -20°C\/output@ 20°C) @5ppm NO2 73 to 94\u003c\/li\u003e\n\u003cli\u003eSensitivity@ 50°C % (output@ 50°C\/output@ 20°c) @5ppm NO2 105 to 125\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eZero@ -20°C ppm equivalent change from 20°c | \u0026lt;\u003cb\u003e \u003c\/b\u003e0 ± 0.2\u003c\/li\u003e\n\u003cli\u003eZero@ 50°C ppm equivalent change from 20°c | \u0026lt; 0 to -0.5\u003c\/li\u003e\n\u003cli\u003eTemperature range \u003cspan\u003e°C: \u003c\/span\u003e-20 to 50\u003c\/li\u003e\n\u003cli\u003ePressure range kPa: 80 to 120\u003c\/li\u003e\n\u003cli\u003eHumidity range %RH continuous 15 to 90\u003c\/li\u003e\n\u003cli\u003eStorage period months: @ 3 to 20°c (stored in sealed pot) 6\u003c\/li\u003e\n\u003cli\u003eLoad resistor: olms (recommended) 33\u003c\/li\u003e\n\u003cli\u003eWeight grams: \u0026lt; 6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003eCROSS SENSITIVITY\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eH2S sensitivity % measured gas@ 20ppm H2S  \u0026lt; -35\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eH2 sensitivity % measured gas@ 400ppm H2 \u0026lt; 0.1\u003c\/li\u003e\n\u003cli\u003eNO sensitivity % measured gas@ 50ppm NO \u0026lt; 5\u003c\/li\u003e\n\u003cli\u003eCL2 sensitivity % measured gas@ 10ppm CL2 \u0026lt; 80\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCO2 sensitivity % measured gas@ 5% volume CO2 \u0026lt; 0.1\u003c\/li\u003e\n\u003cli\u003eO3 sensitivity % measured gas@ 200ppb O3 \u0026lt; 120\u003c\/li\u003e\n\u003cli\u003eNH3 sensitivity% measured gas@20ppm NH3 \u0026lt; 0.1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e90 Days - See CO2Meter Terms and Conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"documents\"\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/ametekcdn.azureedge.net\/mediafiles\/project\/oneweb\/oneweb\/alphasense\/products\/datasheets\/alphasense_no2-a1_datasheet_en_1.pdf?revision:34a05225-efa4-4426-902e-a482dd456e5f\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0019\/5952\/files\/CO2METER_PDF.png?1093\" alt=\"Datasheet\"\u003e\u003cstrong\u003e\u003cspan style=\"color: red;\"\u003e Data Sheet (pdf)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"accessories\"\u003e\n\u003cp\u003eTube cap adapters easily convert 20mm standard gas sensors from diffusion to sampling sensors. Molded polymer grips sensor for easy fit and removal while maintaining a good seal.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/pt\/products\/sensor-tube-cap-adapter?variant=31044017619059\" title=\"Tube cap adapter\"\u003e\u003cstrong\u003eTC-1\u003c\/strong\u003e - 3 mm side mounted ports\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pt\/products\/sensor-tube-cap-adapter?variant=31044017651827\" title=\"tube cap adapter\"\u003e\u003cstrong\u003eTC-2\u003c\/strong\u003e - 3 mm top mounted ports\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pt\/products\/sensor-tube-cap-adapter?variant=31044017684595\" title=\"tube cap adapter\"\u003e\u003cstrong\u003eTC-3\u003c\/strong\u003e - 4.5 mm top mounted ports\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"\/pt\/products\/gas-sensor-micro-pump\" title=\"micro-pump kit\"\u003eMicro-Pump Kit\u003c\/a\u003e\u003c\/strong\u003e includes all the tools you need to utilize the tube-cap adapters as part of a sampling sensor system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"\/pt\/products\/nafion-gas-sample-drying-tubing\" title=\"nafion tubing\"\u003eNafion tubing\u003c\/a\u003e i\u003c\/strong\u003es a highly selective, semi-permeable membrane to water vapor. If gases inside Nafion tubing are wetter than gases surrounding the tubing, drying will occur. If the surrounding gases are wetter, humidification will occur.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"\/pt\/products\/gas-sampling-pump\" title=\"gas sampling pump\"\u003eMicro gas sampling pumps\u003c\/a\u003e\u003c\/strong\u003e provide a constant flow of air across the sensor with a tube cap - perfect for bench-top testing of sensors for closed-loop sampling applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSensor Pin Sockets\u003c\/strong\u003e - Manufacturers do not recommend soldering to the pins. Pin sockets can be purchased from Andon distributors. \u003ca title=\"pin socket for sensor\" href=\"http:\/\/www.andonelect.com\/prod\/Gas-Sensor-Sockets_64.aspx\"\u003eClick here to search for your sensor's socket\u003c\/a\u003e. Select the brand PDF, find your sensor, then search for the Andon part number for your sensor's socket.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AlphaSense","offers":[{"title":"NO2-A1 Alphasense Nitrogen Dioxide Gas Sensor","offer_id":49030518931712,"sku":"NO2-A1","price":161.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/NO2-A1NitrogenDioxideSensor.jpg?v=1784471283","url":"https:\/\/alotechparts.com\/pt\/products\/no2-a1-alphasense-20ppm-nitrogen-dioxide-gas-sensor","provider":"Alo Tech Solutions","version":"1.0","type":"link"}