①It has an attractive appearance and is convenient to hold by hand.

②With digital display, it is intuitive and accurate.

③It can work continuously for a long period of time.

④It is equipped with the function of under-voltage audio-visual indication.

This instrument can be widely used in industries such as gas, petroleum, chemical engineering, metallurgical coking, etc. for the production of combustible gas or toxic gases. It is also applicable to the detection on the spot of gas usage. Moreover, it is suitable for the detection of gas storage, transportation and distribution. It is an essential safety instrument for safety management personnel and inspection and maintenance personnel in relevant industries.