The explosion-proof combustible gas detector adopts an intrinsic safety explosion-proof composite method, which is suitable for dangerous places such as computer rooms and pipe galleries. (Shenzhen Explosion proof Combustible Gas Detector Manufacturer)
Technical Specifications
1. Explosion proof form: intrinsically safe explosion-proof composite type
2. Explosion proof mark: Exd (ib) IICT6
3. Working voltage: DC12V
4. Monitoring current: ≤ 0.12mA
5. Alarm current: 10mA ≤ I ≤ 30mA
6. Response threshold: 0.10dB/m~0.27dB/m
7. Alarm reset: Power off and restart
8. Gao wind speed: 7.6m/s (1500fpm)
9. Alarm confirmation light: red, periodically flashes during normal monitoring, and remains on when an alarm is triggered
10. Protection area: When the space height is between 6-12m, the protection area is 80m2; when the space height is below 6m, the protection area is 60m2
11. Usage environment: Temperature: -20 ℃ to+50 ℃; Relative humidity: ≤ 95% without condensation; Atmospheric pressure: 80kPa~110kPa
12. Inlet diameter: DN15/DN20 (the number and size of inlet ports can be designed and produced according to customer requirements)
Shenzhen Explosion proof Combustible Gas Detector Manufacturer

Actual diagram of explosion-proof combustible gas detector

Shenzhen Explosion proof Combustible Gas Detector ManufacturerCommon characteristics and usage precautions:
1. Explosion proof performance: The explosion-proof combustible gas detector has an explosion-proof design and can be safely used in flammable gas environments. It adopts a special shell and explosion-proof circuit to prevent sparks or arcs and ensure that the equipment does not cause explosions.
2. Detection principle: Explosion proof combustible gas detectors use different detection techniques to monitor the concentration of combustible gases, including electrochemical sensors, infrared sensors, semiconductor sensors, etc. Each type of sensor has its specific working principle and advantages and disadvantages.
3. Alarm function: When the concentration of combustible gas reaches or exceeds the set alarm threshold, the explosion-proof combustible gas detector will trigger an alarm, usually reminding personnel in the form of sound, fiber optic, vibration, etc. It is crucial to take timely safety measures when a combustible gas leak is detected.
4. Regular calibration and maintenance: Explosion proof combustible gas detectors require regular calibration and maintenance to ensure their accuracy and reliability. According to the equipment manual or manufacturer's recommendations, regularly calibrate and replace sensors, clean the casing, and check the battery or power status.
5. Installation location: Choose a suitable installation location based on different types of combustible gases and their densities. Generally speaking, heavier combustible gases will accumulate at lower levels, while lighter gases will rise to higher levels. Therefore, choose the appropriate installation height and location based on the properties and environment of the gas.
6. Periodic testing: Regularly conduct functional tests on explosion-proof combustible gas detectors to ensure their normal operation. Testing should follow the equipment manual or guidance provided by the manufacturer to verify sensor response and alarm functions.
The above is some basic information and usage precautions about explosion-proof combustible gas detectors. During specific use, please follow the instructions and relevant safety operating procedures of the equipment, and remain vigilant at all times to ensure the safety of personnel and the environment.