PRUDUCT
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LOCATION:Fixed gas detector
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Fixed gas detector
GT-AS1000M Combustible gas detector for industrial and commercial use
GT-AS1000M Combustible gas detector for industrial and commercial use
Property
★ Display method: No display
★ Detection gas: Combustible gas
★ Detection principle: Catalytic combustion
★ Detection range: (3~100)%LEL
★ Accuracy: ±3% F.S
★ Response time: T90≤30s
★ Recovery time: ≤60s
★ Sample method: Free diffusion type
Electrical specification
★ Working voltage: DC24V±15%
★ Working current: ≤45mA / ≤145mA(with Sound and light alarm)
★ Maximum consumption:≤1W / ≤3.5W(with Sound and light alarm)
★ Wiring system: Four-wire system(RS485)
★ Calibration method:Key + dial switch
★ Alarm set value: Low alarm25%LEL、High alarm50%LEL
★ Output signal: ModBus Standard signal—RTU(RS485) format
A set of switch measuring contacts (1A/125VAC、2A/24VDC),Normally open、normally closed、 passive and active can be set (Optional)
Structural property
★ Case Material: Aluminum alloy,External Metal baking varnish
★ Explosion proof electrical interface: M20X1.5
★ Weight: 0.65kg / 0.80kg(with Sound and light alarm)
Certification
★ Protection classification: IP65
★ Explosion-proof grade: Exd ⅡC T6 Gb
Operating environment
★ Ambient temperature: (-40~+70)℃
★ Relative humidity: (10~95)%RH (No condensation)
★ Pressure range: (86~106)kPa
★ Transmission distance: 1.0km(Loop resistance<20Ω)
★ Executive standard: GB15322.1-2003,GB3836.1-2010,GB3836.2-2010
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