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GYH25 Oxygen Sensor

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Product description

● It adopts embedded microcontroller technology and four digit LED display, which can be used together with various types of coal mine safety monitoring system and power-off instrument.

● It has the functions of local display, intermittent audible and visual alarm, adjustable alarm point, adjustable power off point and power restoration point, infrared remote control adjustment, etc.

● Standard frequency output, customized current, switching value and RS485 output.

 

 

 

Main technical parameters


Technical parameters

 

Supply voltage

DC( 9~24)V

Output Signal

Frequency: (200 ~ 1000) Hz;
Digital: RS485 (optional); Current: (4-20) MA (optional)

Measuring Range

(0~25)%O2

Transmission Distance

≥2km

Response time

<35s

Explosion proof type

Exib 1 MB

Sensor life

>2yr

Sound level intensity

>80db

Resolving power

 0.1

Coal safety certificate number

MFB090081

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