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Model number: GX-2009TYPE E
Detection gas: Oxygen (O2), hydrogen sulfide (H2S)
Detection principle: Oxygen (O2)/diaphragm galvanic battery type, Hydrogen sulfide (H2S)/controlled-potential electrolysis type,
Detection range (reference range): Oxygen (O2)/0 – 25vol%, Hydrogen sulfide (H2S)/0 – 30.0ppm
Alarm settings: Oxygen (O2)/L alarm: 18.0vol%, H alarm: 25.0vol%, OVER: 40.0vol%, Hydrogen sulfide (H2S)/1st: 1ppm, 2nd: 10ppm, TWA: 1ppm, STEL: 5ppm, OVER: 30ppm
Alarm display: At gas alarm: Lamp blinks, Intermittent buzzer, Gas density value flashes, Vibration, At failure alarm: Lamp blinks, Intermittent buzzer, Failure contents display
Gas sampling: Diffusion
Explosion-protection: Intrinsically safe structure Exia CT4 certificate number is TC18582
Power supply: Ni – MH cell (allowable continuous use time 18 hours or more)
Size, weight: Approx 76 x 26 x 69mm, approx 130g (body only)
Accessories: Hand strap, Charger, Belt fixing clip
Measurement type: 2 components
Measurement gas: O2, H2S