GAS PATRON, GENERAL CHARACTERISTICS: MIX GAS CALIBRATION 100LT ACCUSPAN PORTA
GAS, COMPONENTS: SULFIDE HYDROGEN (H2S) 25PPM (
VOL), CARBON MONOXIDE (CO) 250PPM (VOL), METHANE (CH4) (50% LEL) 2.5% (VOL), OXYGEN
(O2) 18% (VOL) BALANCE IN NITROGEN, WITH CERTIF
ICADO INCLUDED, MANUFACTURER NAME: CROWCON, PART NUMBER: CO250PPM, INFORMATION
INTERNAL: USE: FUSION CONVERSION