GYH25 Mine Oxygen Sensor

The GYH25 mine oxygen sensor is used to monitor the oxygen concentration for underground emergency prevention in coal mines. It is capable of continuously and automatically converting the oxygen concentration into standard electrical signals and transmitting them to the associated equipment. It has the functions of local display of oxygen concentration, over-limit sound and light alarm, etc.

Product overview

The GYH25 mine oxygen sensor is used to monitor the oxygen concentration for underground emergency prevention in coal mines. It is capable of continuously and automatically converting the oxygen concentration into standard electrical signals and transmitting them to the associated equipment. It has the functions of local display of oxygen concentration, over-limit sound and light alarm, etc.

 

Product parameters

Signal system: RS485 bus output

Transmission distance: 2.0km

Rated operating voltage: 24V.DC

Maximum operating current: ≤30mA

Working range of the power supply: 9V.DC~25V.DC

Protection class: IP65

Response time: ≤60S