Pyrotron India Inc.
Pyrotron India Inc.
Shastri Nagar, New Delhi, Delhi
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Multi Gas Detectors

Our range of products include multi gas portable gas detector.

Multi Gas portable Gas detector

Multi Gas portable Gas detector
  • Multi Gas portable Gas detector
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Approx. Price: Rs 24,500 / nosGet Latest Price
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Product Details:

Model Name/NumberOC 840

Multi Gas Detector Co,O2,H2S Ex


OC-840 Portable multi gas detector with voice alarm 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, Adjustable preset two-stage alarm level.

With audible-visual-vibration alarm mode, also with the voice alarm. 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: 0~1000ppm

Display Information

Gas types, Concentration value, Concentration unit, Time, Battery

status, Alarm status, etc.


Large screen LCD

Alarm Storage

With alarm data storage function, can review the data from the detector..

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

3.7V, 1800mAh rechargeable lithium battery, continuous working

period over 10 hours.

Explosion-proof Grade

Ex ib IIB T3

Protection Grade


Working Environment

Working Temperature: -20??????50???

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

Body Material

ABS and PC


Aluminum alloy box




300g (with charger)


1 years



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Lokesh Rastogi (Director)
Pyrotron India Inc.
M-173, Street No. 11
Shastri Nagar, New Delhi - 110052, Delhi, India

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