Item No.: C99AX022

.CO (carbon monoxide detector)

.Measuring range: 0-500ppm; 

.Resolution: 1ppm;

.Error range: ±10%

.Alarm point: 100 PPM preset

.Alarm: Audible and visual alarm

.Input parameters: Type - C interface, 5Vm = 1A

.Charging current: conventional -250mA; Fast charge -1000mA;

.Battery specification: built-in lithium battery/1000 mAh

.Standby time: about 140 hours

.Temperature and humidity (temperature unit °C/°F,humidity unit %)

.Temperature measurement range: -10°C ~ 50°C (±1.5°C)/ 32°F ~ 122°F (±2.7°F); 

.Storage temperature: -20~55°C

.Humidity measurement range: 20 ~ 80 % RH (± 5 % RH)

.Backlight: 2 levels of brightness (5 minutes without operation automatically perform low-brightness backlight);

.Low battery indication

.Material: ABS