GT-AS1000I Combustible gas detector for industrial and commercial use

GT-AS1000I 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： ≤30s

★ Sample method：Free diffusion type

Electrical specification

★ Working voltage：DC24V±15%

★ Working current：≤50mA  / ≤150mA（with Sound and light alarm）

★ Maximum consumption：≤1.3W  / ≤3.9W（with Sound and light alarm）

★ Wiring system： Three-wire system

★ Alarm set value：Adjustable Low alarm25%LEL、High alarm50%LEL

★ Output signal： DC（4～20）mA

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： 1.5km（Loop resistance＜20Ω）

★ Executive standard：GB15322.1-2003，GB3836.1-2010，GB3836.2-2010

Component diagram