OC - 840
Gas type: LEL, CO, H2S, O2
Detecting gas: For 1~4 gas detecting
Data storage:1000 groups alarm point data
Explosion-proof grade: Ex ib IIB T3 Gb
It can be combined with 1~4 different gas sensors for different gas type.
With audible-visual-vibration alarm mode, also with the voice alarm.
With a back clip, which is easy to carry when working.
OC - 904
Gas type: Combustible gas, toxic gas, CO2, O2
Detecting gas: For 1~4 gas detecting
Four gas detector: LEL, O2, CO, H2S
Data storage: 1000 groups alarm point data
Explosion-proof grade: Ex ib IIB T3 Gb
Protection Grade: IP65
Certificate: CMC, CNEx,CE,RoHS
Adjustable preset two-stage alarm level.
With audible-visual-vibration alarm mode.
With a back clip, which is easy to carry when working.
High accuracy.
OC - 905
Gas type: Combustible gas, Toxic gas, CO2, O2,
TVOC,etc
Detecting gas: For1~4 gas detecting
Data storage: With data logger function of 100000 group data
Explosion-proof grade: Ex ia IIC T4
Protection Grade: IP65
Certificate: CMC, CNEx, CE, RoHS
Adjustable two-stage audible-visual alarm threshold value.
Powered by rechargeable lithium battery with big capacity.
The built-in pump could be controlled.
With data storage function.