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)

【PRECISION CO METER】Handheld carbon monoxide meter with sensitive professional electrochemical sensor can detect CO range from 0~1000PPM and temperature range from 32~122℉ / 0~50℃. With auto-calibration function, it can help you detect carbon monoxide gas concentration timely and appropriately, reduce the risk of carbon monoxide poisoning, and protect the life and property of you and your family.
【SOUND AND LIGHT ALARM & SELF-SET ALARM VALUE】Carbon monoxide detector adopts visual and audible alarm, alarm value can be set freely (preset 24PPM). When the detected CO gas concentration reaches the alarm threshold, the CO detector will emit a beep sound and screen flashing alarm to remind you of the presence of carbon monoxide gas around you, as a way to detect the danger in time to offer protection to yourself. Click the “ON/OFF button” to turn the beeping sound on or off.
【4 TEST MODES】Carbon monoxide tester has 4 test modes, namely: real-time data, data hold, maximum value, minimum value.The power-on warm-up time of the CO tester is 120 seconds, and You’ll press the “ON/OFF” button to enter the test mode directly. In the test mode, just click the “MODE” button to switch between the four test modes easily. You’ll adjust the appropriate mode according to your usage or working environment.
【PRACTICAL DESIGN】Portable carbon monoxide detector is small in size and light in weight, easy to use with one hand. With back clip design on the back, it is vitally easy to work and carry. The HD LCD backlit screen makes the carbon monoxide reader easy to use even at night. In addition, You’ll set whether or not to turn on the auto power off function (when the auto power off function is turned on, if there’s no operation for 10 minutes, it’s going to turn off automatically 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, go back and forth, 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.
【SHOP WITH CONFIDENCE】Your satisfaction is our top priority. We provide 3 years service and lifetime technical toughen for Carbon Monoxide Meter AS8700A. If you encounter any problems, just contact us through Amazon Customer Service or Q&A and we will be able to reply within 12 hours. Risk-free shopping. Customer satisfaction is our tireless pursuit!