RKI Calibration Gas Cylinder, Quad Mix, CH4 50%, H2S 25 ppm, CO 50 ppm, O2 12% Vol, N2 Balance, 34 Liter, SKU#81-0154RK-04, Hazmat

Description

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.

The Calibration 4-Gas mixture is for use with the RKI GX-3R & GX-3R Pro Series Gas Monitors & SDM-3R Calibration Stations, the RKI GX-2009 and the RKI HX-2012 Gas Monitors and SDM-2012 Calibration Station for GX-2012.

Note: calibration gas is not returnable. Please check your selection carefully before ordering.