Calibration Gas - Hydrogen Sulfide (H2S) 25 PPM, Carbon Monoxide (CO) 50 PPM, Methane (CH4) 50% LEL, Oxygen (O2) 12%, BAL Nitrogen (N2), 34 Liter

The RKI Calibration 4-Gas Mixture in an aluminum 34 liter cylinder. The mixture is 25 ppm H2S/50 ppm CO/50 percent LEL CH4/12 percent 02 in N2.

Compatible with the Following Monitors:

• RKI GX-2009

• RKI GX-2012

• RKI GX-3R

• RKI GX-3R Pro

• RKI GX-Force

Part Number:
81-0154RK-04