PK Safety RKI Equivalent 4 Gas Calibration Gas Mix 60 Liter

Keep your gas monitors functioning safely and reliably with PK Safety's RKI Equivalent 4 Gas Calibration Mix. This 60-liter cylinder delivers the precise gas concentrations your detection equipment needs: 25 ppm H2S, 50 ppm CO, 2.5% Methane (50% LEL), and 12% O2—all balanced in nitrogen.

Regular bump testing and calibration prevent equipment failures that could put your team at risk. Compatible with RKI GX-2009, GX-2012, GX-3R Pro, GX-3R, and GX-Force monitors, this USA-made solution ensures your safety gear stays calibration-ready. Ships via UPS Ground only due to HazMat restrictions. Non-returnable—verify your monitor compatibility before ordering.

Key Features:

• RKI 81-0154RK-02 equivalent
• Gas Concentrations:
• Hydrogen sulfide (H2S) - 25 ppm
• Carbon monoxide (CO) - 50 ppm
• Methane 2.5% (50 percent LEL)
• Oxygen (O2) - 12.0 percent
• 60 Liter disposable aluminum cylinder
• Made in the USA

Compatible with the Following Monitors:

• RKI GX-2009
• RKI GX-2012
• RKI GX-3R Pro
• RKI GX-3R
• RKI GX-Force

FAQs: How Often Do I Need To Calibrate My Monitor?

Note: This item ships via UPS Ground due to HazMat restrictions and isn't available for expedited shipping. Calibration gas is not returnable. Please check your selection carefully before ordering.

Part Number:
FX60-155-1500