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, the Nuodong Coal Mine has established a special inspection team based on its supervisory responsibilities to conduct special supervision and inspection of safety production responsibilities in key areas and critical links of the mine, ensuring that all safety production decisions and deployments are implemented with strict discipline. The mine’s Discipline Inspection Commission and Safety … Read more