sell gas alarm

 s-series gas-leakage annunciator which designed carefully  and particularly is adapted to use in family area. The character of annunciator has long validity period,   low consumption ,  wide working voltage,  easy to be install , exquisite . It can be used front detector and signal annunciator.

 technology parameter

Target gas                   methane,LPG ,  coal gas

Concentration              <25%LEL

Temperature                -10^oC-55 ^oCin house

Humidity                     <95/%

Storage humidity         -25^oC-55^oC

Stress                        86---106Kpa

Validity period             five years

Working place             in room