• 【Professional Electrochemical Sensor】This handheld carbon monoxide CO tester adopts a professional electrochemical sensor to accurately detect carbon monoxide CO gas and display the real-time concentration on the backlit LCD screen. Swiftly detects CO levels from 0-5000 ppm. It has an automatic calibration function to ensure accurate detection of CO gas and protect the safety of your family and property. It is a must-have tool for homeowners, drivers, campers, DIY-ers, tourists, etc.
• 【Visual & Audible】This portable CO detector uses both visual and audible display. When the concentration of CO is detected to be greater than the preset value (low value 50PPM, high value 500PPM, can be manually adjusted), the co detector will emit a beeping sound and the screen red light flashing. The sound can be manually turned off.
• 【Practical Functions】With high definition LCD display screen, which can show the data more clearly, give you a better using experience. Power-save modes, auto power off after about 10 minutes if there are no operation and measurement signal. You can also cancel auto power off function in case you need. Support Data Hold, convenient to record data during different measurement. It has a low battery alert function, a timely reminder that it is time to replace the battery.
• 【Compact & Portable Design】Compact design, easy-to-understand interface, customers can operate the device with one hand. Without complicated instructions, simple to use. Non-slip texture and ABS material makes it easy to hold. This portable carbon monoxide detector helps you monitor changes in carbon monoxide levels in a variety of scenarios in real time without having to pay hundreds of dollars in testing fees for suspected carbon monoxide leaks. A carry bag is provided for storage.
• 【Wide Application】The portable CO detector 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 , municipal administration, etc. industry.
• 【Friendly reminder】If the detector shows values in clean air during the first time use or in the future, please calibrate the equipment according to the user manual. Any technical issues can be addressed by contacting us through Amazon.
• 【Accuracy】0~200ppm (±20ppm); 200~2000ppm ( ±10%); 2000~5000ppm (±20%)