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Overview

Introduction    

 

Infrared fixed transmitter is a perfect integration of world-leading NDIR technology and premium components. It can be used in gas detection in the areas of refrigerator or hazardous areas of underground of coal mining. This equipment is easy for operation and meet your monitoring demands.

 

 

 

Specifications – Methane (CH4)

Measurement method

NDIR

Power supply

8~27VDC

Detecting range

0~5%vol

Resolution

0.01%

Display

3 digital display

Max Error

For range 0~1%CH4,≤±0.1%

For range 1~5%CH4,≤±10%

Warm-up

30s

T90 Response time T90

<25s

Zero Repeatability

±1%FS (20)

Sensitivity Repeatability

0~5%vol:0.1%(20)

Drift

1%/month

Working Temperature

-20~55

Storage temperature

-40~85

Output signals

RS485 ,2-way TTL

Analog:4~20ma

Safety class

Exd

Alarming

Default: Low alarming 20% LEL, High alarming 50%LEL. Able to be changed.

Lifespan

>5year