Dimensions

121mm x 67mm x 30mm

Weight

151g

Sensor Type

Electrochemical (combustible gas is catalytic combustion, special instructions)

Standard configuration

Oxygen (O2), flammable gas (EX), toxic and harmful gases (CO, H2S) (Note: gas type can be arbitrarily matched according to demand)

Record time

Oxygen ≤30s; Carbon monoxide ≤40s; Combustible gas ≤20s; Hydrogen sulphide ≤30s (other slightly)

Display mode

High-brightness white backlight

Alarm Mode

Audio alarm 90dB or more (10cm away from the instrument)

Light Alarm

Red LED

Vibration Alert

built-in vibration motor

Work mode

Continuous work, four-in-one standard configuration for about 12 hours,
The four poisonous gases are about 7 days. (The specific standby time depends on the number of alarms)

temperature range

-20°C-50°C 

humidity range

15%-95% (RH) non-condensing

Power Mode

Lithium battery power supply

Charging time

3-5 hours

Charging voltage

DC5V small (DC)