LCD CO Carbon Monoxide Alarm Sensor Poisoning Smoke Gas

Overview:This product is carbon monoxide detector with LCD display. You can easily see the real carbon monoxide level from the screen.When concentration of the leaked carbon monoxide reaches alarm level the detector LED flashes red and buzzer gives out alarm sounds.This product can be well used in kitchen bathroom and other places that may produce carbon monoxide.Features:*LED display with blue back ground light easy to read.*Loud alarm sound the alarm volume reach 85dB.*Power saving feature:the alarm sound pattern is 4 beeps every 5 seconds for the first 4 minutes. 4 minutes later it will change to 4 beeps every minutes to save the battery power.*High reliability sensor design effectively detect the real-time CO gas and remind people.*The alarm sound pattern is four short alarm beeps the red LED will flash while in alarm mode.*Onechirpevery 30 seconds is an indication that the battery is low and need to be replaced.*Test/Reset button to test the unit electronics and verifies proper unit operation and reset the unit during CO alarm.*Green and red LED lights that indicate normal operation and alarm status.*3 digits LCD display is optional. Errindicate the unit is malfunctioning; Lbindicate it low battery; 999ppmindicate CO level over 999ppm.*Compact lightweight easy to operate.Specifications:Power Supply: 3*1.5V AA batteries(not included)Sensitivity/Alarm Time:50 ppm Within 60~90 minutes;100 ppm Within 10~40 minutes;300 ppm Within 3 minutesStatic Current: ?50?A(without LCD);?50?A(with LCD)Alarm Current: ?75mAAlarm Volume: 85dBOperation ambient: 0C-45CEnvironment Humidity: 20~95%R.HLow Battery Warning: Lb on the LCD displayItem Size: Approx. 9.5*9.5*3.3cm(L*W*H)Item Weight: Approx. 87.8g/3.1ozPackage Information:Package Size: Approx. 10.8*10.2*4cm/4.25*4*1.6inPackage Weight: Approx. 119g/4.2ozPackage List:1* Carbon Monoxide Alarm Sensor(battery not included)1* Bag of Mounting Screws1* User Manual(English)