Portable mixed gas detector is very simple to use, as long as it is turned on, and then preheated for 100s, it can be detected directly in the place, if it is pumped in underground, mine, pipeline construction and other places;

The gas to be detected in the place will be detected 24 hours a day for a long time, with very fast efficiency and accurate detection without any manual operation.

If the value exceeds the lower alarm limit, that is, after the unit value of 25 percent and 50 percent , it will alarm and remind the relevant security personnel to take protective measures;