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Model number: GX -2009 TYPE E
Proof of calibration: none
Target gas: oxygen (O2), hydrogen sulfide (H2S)
Detection principle: oxygen (O2)/diaphragm galvanic battery type, hydrogen sulfide (H2S)/constant potential electrolysis type
Detection range (reference range): oxygen (O2)/0 to 25 vol%, Hydrogen sulfide (H2S)/0 to 30.0 ppm
Alarm setting value: oxygen (O2)/L Alarm: 18.0 vol%･H Alarm: 25.0 vol%･OVER: 40.0 vol%, hydrogen sulfide (H2S)/1st: 1 ppm･2nd: 10 ppm･TWA: 1 ppm･STEL: 5 ppm･OVER: 30 ppm
Alarm indication: at gas alarm: lamp flashing, buzzer intermittent, gas concentration value flashing, vibration failure alarm: lamp flashing, buzzer intermittent, failure content indication
Gas sampling: diffusion type
Explosion-proof: Essential safety explosion-proof structure Exia CT4 official approval acceptance No. TC 18582
Power supply : Dedicated Ni-MH battery (Continuous use 18 hours or more)
Size: Weight: approx. 76 x 26 x 69 mm: approx. 130g (main body only)
Accessories: Hand strap, charger, belt retaining clips
Measurement type: 2 components
Measuring gas: O2, H2S
Accessories: Calibration certificates
*Products with calibration certificate is a service where equipment is calibrated and calibration certificate is issued at the time of shipment.