Shaanxi Star Coal Mine Safety Equipment Co., Ltd.

GYH25 o2 sensor

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Model Number:
China Main Port
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GYH25 o2 sensor
Detailed Description

sensor for o2 detecting,on-spot display,long-distance signal comunication,sound and light alarm,infrared remote adjusting


This product forms a new generation intelligent oxygen sensors. With the standard signal output, it can working together with or various kinds of monitoring systems and breakers to continuously monitor the concentration of the Oxygen in an environment where flammable and explosive mixed gases exist. It has the functions of long-distance communication,big output power for connection points, on spot display, sound & light alarming,infrared remote adjusting, and is easy to install and operate etc. 

Main specification



Measuring Range


Measuring Error


less than ±3%

Response Time

Less than 20s

Input Voltage


Output Signal


Digital Signal


Transmission Distance

More than 2km

Alarm Point

Continuously adjust

Alarm Mode

Intermittent sound & light alarm

Sound Level

More than 85dB

Explosion Protection

Exibd I

Working Life

More than 2years(electrochemistry)

Display Mode

3-digital LED






FYF5 Coal mine remote controller

We have important business in the overseas market due to our high quality and reasonable prices. Also,we can supply Detecting Devices according to customers’ requirements!All the above picture is just for your reference, We can provide service according to client's requirements!We promise good price, best quality, fast delivery.If you have any problems about details please contact us.

Company information:
    Shaanxi Star Coal Mine Safety Equipment Co., Ltd. established on 1995 in Japan. We is an exporter of China (Mainland) EAS System products.    Our products are mainly sold to North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe! We have a perfect quality management system to ensure the quality of our products.    More further information that feel free to contact us followed!Please check our website for more information and pictures of all products.
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Send Inquiry to this Supplier
Shaanxi Star Coal Mine Safety Equipment Co., Ltd.
Ms. Xinling Wen
No.3699 Shangyuan Road, Caotan Ecological Industrial Park, E & T Developing Zone, Xi'an, China

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