OC-904 Portable multi gas detector

รหัสสินค้า : 0005

Description:

OC-904 Portable multi gas detector which is applicable for 4 gas detection of the CO, O2, Ex, H2S, with the original imported sensor, with the safe and reliable quality. It’s with the diffusion sampling mode, can be connected with the external pump. The portable gas detector can promise the security for the personnel working under the toxic gas in the harmful environments.

Features:

It used original imported sensor with good quality and high accuracy.

It can be combined with 1~4 different gas sensors for different gas type.

LCD dot matrix display, support both English and Chinese operating menu. 

Adjustable preset two-stage alarm level.

With audible-visual-vibration alarm mode. 

With a back clip, which is easy to carry when working. 

Powered by rechargeable battery with big capacity which support a long working period. 

Technical Specification:

Gas type Ex, O2, H2S, CO

Sensor Type Catalytic combustion sensor for Ex;

Electrochemical sensor for O2, H2S and CO.

Sensor life 2~3 years 

Measuring range Ex:0~100%LEL

O2:0~30%VOL

H2S: 0~100ppm

CO: 0~500ppm

Display Information Gas types,Concentration value,Concentration unit, Time,Battery status,Alarm status, etc.

Display Large screen LCD

Data Storage With data storage function with memory capacity of 1000 alarm records.

Sampling mode Diffusion sampling (Available for connection with external pump)

Operating Language Chinese or English operating menu is able to be changed freely.

Alarm Mode Audible-visual-vibration alarm, sound≥75dB

Power Supply 3.7 V, 2000 mAh rechargeable lithium battery, continuous working period can reach to10hoursor above.

Explosion-proof Grade Ex ib IIB T3 Gb

Protection Grade IP65

Working Environment Working Temperature: -20℃～50℃

Working Humidity: 0-95%RH (non-condensing)

Body Material ABS and PC

Applications:

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.