Do low gas and high gas mines need to be equipped with full-range methane sensors? Low concentration methane sensors can meet the gas prevention needs of low gas and high gas mines. Therefore, to reduce costs, it is not required for low gas and high gas mines to be equipped with full-range methane sensors.
The following video is sourced from Huainan Mining Group Zhangji Coal Mine This video is available for free download, click here to download it for free –>> Sharing is intended for more people to learn safety knowledge. If there is any infringement, please inform us for removal!
1. Calibration of “Zero Position”After preheating the sensor for 20 minutes, connect the sensor gas chamber to the air sample bag using a rubber hose → Use the remote control to set the sensor to the “zero display interface” → Open the calibration gas sample bag, adjust the flow meter to the flow and ventilation … Read more
Sharing is the greatest support, and following is the best encouragement 1. Calibration of the “Zero Point” After preheating the sensor for 20 minutes, connect the sensor’s gas chamber to the air sample bag using a rubber hose → Use the remote control to set the sensor to the “zero display interface” → Open the … Read more
Let’s learn today’s content together【Single Choice Question】Highlight the installation of ( ) or high and low concentration methane sensors in the mine, which must be laser principle methane sensors.A. Full range B. High range C. High precision D. High performance Click the image to view the answer A Knowledge Point: The “Special Action Plan for … Read more
Recently, Horsinhe Coal Industry held a professional training session on the field calibration methods for methane sensors for all technical and safety management personnel at the coal preparation plant. This training aimed to enhance employees’ professional skills in the use, calibration, and maintenance of methane sensors, ensuring a safe and stable production environment at the … Read more
©Coal Mine Regulations and Standards The coal mine operated drilling activities without installing methane sensors From March 29 to 31, 2025, the Guizhou Bureau of the National Mine Safety Supervision Administration, along with the Bijie City Energy Bureau and the Zhijin County Energy Bureau, conducted law enforcement inspections at the Wengjiaba Mining Co., Ltd. No. … Read more
For more in-depth information and reports on the sensor industry, and to learn about sensor technology, sensor testing technology, IoT sensor technology, and other sensor knowledge, please follow the Sensor Expert WeChat public account and set it as a star to view past content. Methane, as a colorless, odorless, flammable, and explosive gas, often poses … Read more