SANHER 101 Battery-Operated Carbon Monoxide Sensor Detector with LED Digital Display Loud Alarm Sound

Description

Features: 1. Loud 85 decibel alarm 2. Powered by 3*1.5V AA batteries (battery not included) 3. Four short alarm beeps pattern 4. The test/silence button both silences the alarm and allows you to test its functionality 5. Easy to read with the digital LCD display 6. Alarm memory feature 7. Green LED: Flashes every 30~50 seconds to indicate the unit is operating properly. The green LED will also flash before CO reading is taken and when any button is pressed. 8. Red LED : When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. Specifications: Power Supply: 3 AA size 1.5V batteries (battery not included) Sensitivity Time: 50ppm, alarms within 60-90 minutes, 100ppm, alarms within 10-40 minutes 300ppm, alarms within 3 minutes Standby Current: 50uA (without LCD); 200uA (with LCD) Alarm Current: 75mA Operation Ambient Condition: Temperature: 0 ° C ~~ 45 ° C, relative humidity: 20% ~ 95% non- condensing