Detailed Product Description

  B-series gas-leakage annunciator is the high quality product for gas safety, which has features of high quality air-sensitive component,   stable performance , long validity period, high capability of resisting poisoning ,wide voltage ,visual and audible alarm ,on or off signal output connected with controlgear , The annunciator is easy to operate with detection for using. It is used for combustible gas leakage detecting in underground pipe, which keeps the people safe .Ceiling mounting is very convenience and shortcut .

Technology parameter

 Target gas                               methane    coal gas

 Alarming concentration             25%LEL

Temperature                            -10^oC- 55^oC(in house)

 Humidity                               ≤ 95/%  

 working voltage                      AC180-270V/50Hz

Storage temperature               -25^oC-55^oC

 stress                                  86-106Kpa    

comsumption                        static comsumption <1.2W

                                            alarm comsumption <2W

Validity period                        5 years

Working place                       in room

Weight                                 0.3Kg/pcs

Measurement                       104mm*50mm

Package size                        112mm*112mm*55mm