Technical parameters
Detect gas |
Oxygen/carbon monoxide/hydrogen sulfide/combustible gas |
Measuring range |
Oxygen :0~30percentVOL (accuracy ±5percentFS) Resolution :0.1percentVOL
|
Alarm value setting |
Upper limit and lower limit are set |
TWA alarm value |
Time weighted mean |
STEL alarm value |
Allowable concentration for short time exposure |
Principle of sensor |
Principles of electrochemistry (combustible is catalytic combustion) |
Alarm mode |
Sound, light, vibration triple alarm, you can set alarm value, alarm sound up to 80 decibels |
Zero setting mode |
There is |
Standard gas setting mode |
There is |
Battery operating time |
8 hours (6 hours with air pump) |
Disy mode |
LCD backlit disy |
Charging interface |
Micro USB DC 5V |
Response time |
< Fifty seconds |
Operating environment temperature |
-10~50℃ |
Working environment humidity |
15%RH~95%RH |
Storage temperature |
0~40℃ |
Packing specifications
Power supply |
3.7V 1800mAh lithium battery |
The weight of |
208g |
Product size |
141.5*65*38mm |
The way of packing |
Color box packing |
Standard outer box capacity |
24 |
Standard outer box size |
46*45.5*55mm |
Standard gross weight of outer box |
19.5kg |
