OC-904 Portable multi gas detector which is applicable for 3 gas detection of the NH3, H2S, LEL, 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 3 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: NH3, H2S, LEL
Sensor Type: Catalytic combustion sensor for LEL;
Electrochemical sensor for NH3 and H2S
Sensor life: 2~3 years
Measuring range: Ex:0~100%LEL
H2S: 0~100ppm
NH3: 0~100ppm
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: 3.6V, 1600mAh rechargeable lithium battery, continuous working period can reach to 10 hours or above.
Explosion-proof Grade: Ex ib IIB T3
Protection Grade: IP65
Working Environment: Working Temperature: -20℃～50℃
Working Humidity: 0-95%RH (non-condensing)
Body Material: ABS and PC
Package ABS carrying case
Dimensions: 1106030mm
Weight: 210g (with charger)
Warranty: 2 years
Certificate: CNEx, CE and RoHS
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.
