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Description
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)
