About this item 【PRECISION ELECTROCHEMICAL CO METER】The handheld carbon monoxide meter uses a sensitive professional electrochemical sensor to accurately detect carbon monoxide gas and display the real-time concentration on the backlit LCD screen. It has an automatic calibration function to ensure accurate detection of CO gas and protect the safety of your family and property. 【SOUND AND LIGHT ALARM & SELF-SET ALARM VALUE】The CO concentration range that the carbon monoxide detector can measure is 0~1000PPM, and the alarm value can be set freely (preset 24PPM). When the detected CO gas concentration reaches the alarm value, the CO detector will emit a beep and screen flash alarm. Click the “ON/OFF button” to turn on or off the beep. Comes with ambient temperature detection, the temperature range is 32~122℉ / 0~50℃. 【4 TEST MODES】The carbon monoxide tester has 4 test modes, namely: real-time data, data hold, maximum value, and minimum value. The CO tester’s power-on preheating time is 120 seconds. You can short press the “ON/OFF button” to directly enter the test mode. Just click the “MODE button” in test mode to easily switch between 4 test modes. You can adjust the appropriate mode according to your usage or work environment. 【PRACTICAL DESIGN】The portable carbon monoxide detector is small in size (5.31X1.97X1.38 in) and light in weight (3.14oz/0.17 lb), making it easy to use with one hand. The back has a clip design, which is very convenient for work and portability. The HD LCD backlit screen makes the CO reader easy to use even at night. In addition, you can also set whether to turn on the automatic shutdown function (if there is no operation for 10 minutes, it will automatically shut down to save power). 【APPLICATION SCOPE】The portable CO detector has the characteristics of wide measurement range, high measurement accuracy, small size, easy portability, and simple operation. Can be widely used in indoor and outdoor, homes, garages, offices, schools, hospitals, supermarkets, travel, ships, airplanes, cars and RVs and other places, as well as coal, oil drilling rigs, textiles, chemicals, metallurgy, papermaking, fire protection, municipal administration, etc. industry. 【AFTER-SALES GUARANTEE】We provide a three-year after-sales service guarantee for the carbon monoxide meter AS8700A. If you encounter any problems while using this handheld carbon monoxide detector, you can contact us through Amazon customer service or Q&A, and we will respond within 12 hours. Shop risk-free. Customer satisfaction is our tireless pursuit. › See more product details
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60 reviews for Lunarlipes Carbon Monoxide Detectors, Portable CO Detector with Temperature Sensor & LCD Backlight Screen, Handheld Carbon Monoxide Meter Tester 0-1000PPM Range, Indoor/Oudoor (Includes Battery x3) –