12V home security gas detector flammable gas detector alarms

General Details

Main features:

SR-903 : Combustible gas detector, network

High reliability sensor

Auto reset

MCU processing

Malfunction auto-check indicator

Detect natural gas or LPG

Sound &LED flash alarm output:

Execute criterion: GB15322, UL1484, EN50194

Technical specification:

Operating voltage: DC9-24V

Gas species: Natural gas &LPG

Standby current: less than 90mA

Alarm current: less than 100mA

Alarm output: Relay output &Sound &LED flash alarm

Alarm level:   10%±5% LEL

Sound level: ≥85dB/m

Installation: Ceiling mounted

Working environment: -10℃~+50℃(≤95%RH No congelation)

Dimension: 100*35mm (SR-903)