{"product_id":"uni-t-a37-carbon-dioxide-detector","title":"UNI-T A37 Carbon Dioxide Detector","description":"\u003ch1\u003e\u003cspan\u003eUNI-T A37 Carbon Dioxide Detector: The Ultimate Guide\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eOverview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eUNI-T A37\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a sophisticated and portable carbon dioxide (CO₂) monitor designed to help you maintain a healthy and safe indoor environment. In an era where air quality is paramount, this device provides accurate, real-time readings of CO₂ concentration, temperature, and humidity, empowering you to make informed decisions about ventilation .\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eWhether you are concerned about the air quality in your home, classroom, office, or any public space, the A37 offers a clear and immediate picture of your surroundings. It utilizes a maintenance-free \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eNDIR (Non-Dispersive Infrared) sensor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e—the industry standard for accurate and stable CO₂ measurement \u003c\/span\u003e\u003ca href=\"https:\/\/meters.uni-trend.com\/product\/a37\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/jeulin.com\/jeulin_en\/299140.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/redasafe.com\/bh_en\/uni-t-co2-carbon-dioxide-meter-a37\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e. With its clear visual indicators, including an easy-to-understand \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eemoticon face\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etraffic-light color system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the A37 instantly communicates the quality of your air, prompting you to ventilate when necessary \u003c\/span\u003e\u003ca href=\"https:\/\/jeulin.com\/jeulin_en\/299140.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.astroshop.eu\/co2-measuring-devices\/uni-t-a37-co2-monitor\/p,68994\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features at a Glance\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAccurate NDIR CO₂ Sensor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Employs a high-quality, non-dispersive infrared sensor for reliable and long-lasting CO₂ detection without the need for maintenance \u003c\/span\u003e\u003ca href=\"https:\/\/meters.uni-trend.com\/product\/a37\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/jeulin.com\/jeulin_en\/299140.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComprehensive Air Quality Monitoring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously measures and displays Carbon Dioxide (CO₂) concentration, Temperature, and Relative Humidity (%) on a large, easy-to-read screen \u003c\/span\u003e\u003ca href=\"https:\/\/meters.uni-trend.com\/product\/a37\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.megaknihy.sk\/meracie-pristroje\/2829756-meric-kvality-vzduchu-uni-t-a37\/recenzie.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWide CO₂ Measurement Range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Detects CO₂ levels from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e400 to 5000 ppm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (parts per million), covering a broad spectrum from fresh outdoor air to poorly ventilated indoor spaces \u003c\/span\u003e\u003ca href=\"https:\/\/meters.uni-trend.com\/product\/a37\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.megaknihy.sk\/meracie-pristroje\/2829756-meric-kvality-vzduchu-uni-t-a37\/recenzie.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntuitive Visual \u0026amp; Audible Alerts:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etraffic-light color system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eemoticon face\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for at-a-glance air quality assessment. An audible alarm can be triggered when CO₂ levels become elevated, prompting immediate ventilation \u003c\/span\u003e\u003ca href=\"https:\/\/jeulin.com\/jeulin_en\/299140.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.optique-pro.fr\/appareils-de-mesure-de-co2\/uni-t-appareil-de-mesure-de-co2-a37\/p,68994\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.astroshop.eu\/co2-measuring-devices\/uni-t-a37-co2-monitor\/p,68994\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eBuilt-in Rechargeable Battery:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Powered by a convenient 1500mAh Li-ion battery that can be recharged via the included \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMicro-USB cable\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, ensuring continuous, cable-free operation \u003c\/span\u003e\u003ca href=\"https:\/\/meters.uni-trend.com\/product\/a37\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/meta.vn\/may-do-khi-co2-uni-t-a37-p104504?ref=similar\u0026amp;utm_source=detail\u0026amp;utm_medium=similar\u0026amp;utm_campaign=similar_detail\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMulti-functional Display:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The backlit LCD shows CO₂ concentration, temperature, humidity, date, and time all on one screen for a complete environmental overview \u003c\/span\u003e\u003ca href=\"https:\/\/meters.uni-trend.com\/product\/a37\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/jeulin.com\/jeulin_en\/299140.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAdvanced Monitoring Functions (Optional):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Includes features like MAX\/MIN recording, average value (AVG), 8-hour TWA, and 15-minute STEL for detailed exposure analysis in professional settings \u003c\/span\u003e\u003ca href=\"https:\/\/www.megaknihy.sk\/meracie-pristroje\/2829756-meric-kvality-vzduchu-uni-t-a37\/recenzie.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompact \u0026amp; Portable:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With its lightweight design (195g) and compact dimensions, it's easy to move between rooms or carry for on-the-go monitoring \u003c\/span\u003e\u003ca href=\"https:\/\/meta.vn\/may-do-khi-co2-uni-t-a37-p104504?ref=similar\u0026amp;utm_source=detail\u0026amp;utm_medium=similar\u0026amp;utm_campaign=similar_detail\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.manomano.fr\/p\/appareil-de-mesure-du-dioxyde-de-carbone-uni-t-a37-27724566\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eDetailed Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe UNI-T A37 delivers reliable and accurate data for a comprehensive understanding of your indoor climate.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMeasurement Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eFunction\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eRange\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eResolution\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCarbon Dioxide (CO₂)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400 ~ 5000 ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±(5% of reading + 50 ppm) (400~2000 ppm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTemperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-10.0°C ~ 50.0°C (14°F ~ 122°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.1°C\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTypically ±1°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRelative Humidity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0% ~ 99% RH\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1% RH\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTypically ±5% RH (10%~90% RH at 25°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eGeneral \u0026amp; Mechanical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetail\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eSensor Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNDIR (Non-Dispersive Infrared) for CO₂\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eUpdate Interval\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCO₂ value updates once every 3 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eAlarm Threshold\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAudio and visual alarm when CO₂ concentration \u0026gt; 1000 ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eData Logging Functions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHOLD, MAX, MIN, AVG, TWA (8h), STEL (15m)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDisplay\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBacklit LCD, 42mm x 65mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePower Supply\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBuilt-in 3.7V Li-ion rechargeable battery (1500mAh)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCharging\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMicro-USB port (cable included)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eAuto Power Off\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAfter 2 hours of inactivity\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProduct Dimensions (W×H×D)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e75mm × 130mm × 55mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProduct Net Weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e195g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0°C ~ 50°C, 0% ~ 85% RH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20°C ~ 60°C, 0% ~ 95% RH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCE, UKCA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eWhat's in the Box\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eItem\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eQuantity\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUNI-T A37 Carbon Dioxide Detector\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1x\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMicro-USB Charging Cable\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1x\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1x\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Understand Air Quality Readings\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe A37 is designed to make understanding your air quality simple. By monitoring CO₂, which is a key indicator of ventilation, you can ensure a healthier environment. Here’s a general guide to CO₂ levels:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e400-450 ppm:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Typical outdoor air level.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e450-1000 ppm:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Good indoor air quality with adequate ventilation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1000-2000 ppm:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Poor air quality; drowsiness and stuffiness may occur. The A37 will typically trigger its alarm at \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1000 ppm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.megaknihy.sk\/meracie-pristroje\/2829756-meric-kvality-vzduchu-uni-t-a37\/recenzie.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2000-5000 ppm:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Very poor air quality; headaches, sleepiness, and stagnant air.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe A37 translates this data into two easy-to-understand visual formats:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEmoticon Faces:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e A smiling face for good air quality, a neutral face for moderate, and a sad\/frowning face for poor air quality .\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTraffic Light System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Green indicates good, yellow\/orange indicates moderate, and red indicates poor air quality \u003c\/span\u003e\u003ca href=\"https:\/\/www.optique-pro.fr\/appareils-de-mesure-de-co2\/uni-t-appareil-de-mesure-de-co2-a37\/p,68994\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.astroshop.eu\/co2-measuring-devices\/uni-t-a37-co2-monitor\/p,68994\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eKey Functions \u0026amp; Operation\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e1. Multi-Parameter Display\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe large LCD screen simultaneously shows:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCurrent CO₂ concentration (ppm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCurrent Temperature (°C)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCurrent Humidity (%RH)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eDate and Time\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e2. Air Quality Indication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVisual:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Check the color bar (Green\/Yellow\/Red) and the emoticon face on the display for an immediate assessment .\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAudible:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e An optional beeping alarm can be activated to sound when CO₂ levels exceed the pre-set threshold (1000 ppm), serving as a direct prompt to open a window .\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e3. Data Hold \u0026amp; MAX\/MIN Recording\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUse the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHOLD\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e function to freeze the current reading on the display for convenient viewing .\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAccess the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMAX\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMIN\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e values to see the highest and lowest CO₂ levels recorded since the last reset .\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e4. Professional Exposure Averaging\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe A37 includes advanced functions for workplace safety:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTWA (Time Weighted Average):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Calculates the average CO₂ exposure over a standard 8-hour work shift.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSTEL (Short-Term Exposure Limit):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Calculates the average exposure over a 15-minute period, useful for spotting dangerous short-term peaks \u003c\/span\u003e\u003ca href=\"https:\/\/www.megaknihy.sk\/meracie-pristroje\/2829756-meric-kvality-vzduchu-uni-t-a37\/recenzie.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e5. Rechargeable Battery\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe internal Li-ion battery provides cordless operation. When the battery is low, an icon will appear on the display, prompting you to recharge via the included Micro-USB cable \u003c\/span\u003e\u003ca href=\"https:\/\/meters.uni-trend.com\/product\/a37\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.manomano.fr\/p\/appareil-de-mesure-du-dioxyde-de-carbone-uni-t-a37-27724566\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe UNI-T A37 is a versatile monitoring tool ideal for:\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan\u003e🏫 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSchools \u0026amp; Educational Facilities\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended by the ProjetCO2 group\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for classrooms to demonstrate the importance of ventilation and limit the spread of airborne contaminants \u003c\/span\u003e\u003ca href=\"https:\/\/jeulin.com\/jeulin_en\/299140.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eEnsuring a healthy learning environment for students and teachers.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003e🏢 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOffices \u0026amp; Workspaces\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMonitoring air quality to maintain employee alertness, comfort, and productivity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIdentifying poorly ventilated areas like conference rooms and open-plan offices.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003e🏠 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHomes \u0026amp; Nurseries\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eKeeping track of air quality in bedrooms, living rooms, and nurseries to ensure a healthy environment for your family.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eKnowing exactly when to air out a room to reduce CO₂ buildup from occupancy.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003e🏭 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLight Industrial \u0026amp; Commercial\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMonitoring air quality in factories, laboratories, restaurants, and hotels to ensure a safe and comfortable environment for staff and customers \u003c\/span\u003e\u003ca href=\"https:\/\/www.megaknihy.sk\/meracie-pristroje\/2829756-meric-kvality-vzduchu-uni-t-a37\/recenzie.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose the UNI-T A37?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eFeature\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eBenefit\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNDIR Sensor Technology\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eProvides accurate, stable, and long-lasting CO₂ measurements without the need for frequent calibration or maintenance \u003c\/span\u003e\u003ca href=\"https:\/\/jeulin.com\/jeulin_en\/299140.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTriple Environmental Monitoring\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMonitors CO₂, Temperature, and Humidity—three critical factors for indoor air quality—in a single, compact device.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eAt-a-Glance Alerts\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eThe unique combination of color-coded lighting, emoticons, and an audible alarm makes it easy for anyone to understand when action is needed \u003c\/span\u003e\u003ca href=\"https:\/\/www.optique-pro.fr\/appareils-de-mesure-de-co2\/uni-t-appareil-de-mesure-de-co2-a37\/p,68994\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCordless \u0026amp; Rechargeable\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eThe built-in rechargeable battery allows you to place the monitor anywhere without being tethered to a power outlet \u003c\/span\u003e\u003ca href=\"https:\/\/meta.vn\/may-do-khi-co2-uni-t-a37-p104504?ref=similar\u0026amp;utm_source=detail\u0026amp;utm_medium=similar\u0026amp;utm_campaign=similar_detail\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProfessional \u0026amp; Personal Use\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eSuitable for both home use and professional applications with advanced logging features like TWA and STEL \u003c\/span\u003e\u003ca href=\"https:\/\/www.megaknihy.sk\/meracie-pristroje\/2829756-meric-kvality-vzduchu-uni-t-a37\/recenzie.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrusted Brand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBacked by UNI-T's reputation for quality and reliability in test and measurement equipment.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eCustomer Reviews \u0026amp; Verdict\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe UNI-T A37 is highly regarded for its \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eaccuracy\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eease of use\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eclear visual indicators\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. One user praised it for providing accurate measurements with a simple operation .\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePositive Feedback\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEffective \u0026amp; Accurate:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Users find the device easy to use and trust its readings .\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntuitive Interface:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The emoticon face and traffic light system are frequently mentioned as being very helpful for quickly understanding air quality .\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComprehensive Data:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Having temperature and humidity displayed alongside CO₂ provides a complete picture of the indoor environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eConsiderations\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCO₂ Accuracy Range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The highest precision (±5% rdg + 50ppm) is guaranteed within the 400-2000ppm range, which is the most critical zone for indoor air quality \u003c\/span\u003e\u003ca href=\"https:\/\/meters.uni-trend.com\/product\/a37\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/jeulin.com\/jeulin_en\/299140.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCharging Required:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e As a device with a built-in battery, it requires periodic charging, which is managed via the included USB cable .\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eFinal Verdict\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eUNI-T A37\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is more than just a CO₂ meter; it is a comprehensive indoor air quality monitor that puts the health of your environment front and center. Its combination of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eprofessional-grade NDIR sensor technology\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eintuitive visual indicators\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epractical features\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e like a rechargeable battery and advanced data logging make it an invaluable tool for any home, school, or office.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eWhether you are a concerned parent, a facility manager, or an educator, the A37 provides the clear, actionable information you need to ensure safe, well-ventilated, and healthy indoor spaces. It's a small investment for the well-being of everyone who shares your environment.\u003c\/span\u003e\u003c\/p\u003e","brand":"AxiPower","offers":[{"title":"Default Title","offer_id":51444672626904,"sku":null,"price":31200.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/5114\/0056\/files\/uni-t-a37-carbon-detector-550x550h_JPG.webp?v=1772790445","url":"https:\/\/axipower.com.pk\/products\/uni-t-a37-carbon-dioxide-detector","provider":"Axi Power","version":"1.0","type":"link"}