OC-904 Portable multi gas detector is used to detect 3 gas detection of the NH3, H2S, LEL, with the
original famous sensor, with the safe and reliable quality. It’s
with the diffusion sampling mode, also can be connected with the
external pump. The portable gas detector can guarantee the security
of the personnel working under the toxic gas in the harmful
The portable multi gas detector used in the gas safety inspection and alarm for industrial scene,
such as petroleum refinery, chemical plants, LPG stations, boiler
rooms, gas stations, paint spray booths, metallurgy, mining, fire,
environmental protection, etc., where need to inspect the gas
concentration of the Combustible gas and Toxic gas.
It used famous imported sensor with good quality and high accuracy.
It can be combined with 3 different gas sensors for different gas
LCD dot matrix display, support both English and Chinese operating
With audible-visual-vibration alarm mode.
Small figure, which is easy to carry when working.
Powered by rechargeable battery with big capacity which support a
long working period.
NH3, H2S, LEL
Catalytic combustion sensor for LEL;
Electrochemical sensor for NH3 and H2S
Gas types, Concentration value, Concentration unit, Time, Battery
status, Alarm status, etc.
Large screen LCD
With data storage function with memory capacity of 1000 alarm
Diffusion sampling (Available for connection with external pump)
Chinese or English operating menu is able to be changed freely.
Audible-visual-vibration alarm, sound≥75Db
3.6V, 1600mAh rechargeable lithium battery, continuous working
period can reach to 10 hours or above.
Ex ib IIB T3
Working Temperature: -20℃～50℃
Working Humidity: 0-95%RH (non-condensing)
ABS and PC
ABS carrying case
210g (with charger)
CNEx, CE and RoHS
Henan Oceanus Import & Export Co., Ltd.
Mobile/Whatsapp: ( 0086) 15649020056