Yondwin Brand Carbon Monoxide Sensor Detector CO Alarm Meter Tester with Digital LCD Display and Voice Warning, Battery Operated , White

Description

Please contact us if you have any problems after you got the product.Alarm Color: White Sensor: Electrochemical CO Sensor Sensitivity/Alarm Time: CO Concentration 50ppm: 60~90 minutes; CO Concentration 100ppm: 10~40 minutes; CO Concentration 300ppm: Within 3 minutes. Power Supply: 3 AA Batteries (Not included) LCD Displayer (optional): 4 digits LCD displayer. Audibility: 85dB (at 1m distance), Frequency 3KHz; Red Led quickly flashes. Standby Current: ﹤200μΑ; Alarm Current: ﹤80mA. Operation Ambient Condition: 5~40℃, 20~90%R.H. Display Tolerance: ±100PPM(0~200PPM); ±50%(﹥200PPM) Size: 100 x 38mm Green LEd: The green LED flashes every 30 seconds to indicate the unit is operating properly. Red LED: When a dangerous level of carbon monoxide is detected the red LED will flashes and the alarm pattern will sound. CAUTION: This alarm will only indicate the presence of monoxide at the sensor. Carbon monoxide gas may present at other area. For more informations please check the user's manual in the package. Package Content: 1 Carbon Monoxide Alarm 1 English User Manual