Calibration KIT for RKI Instruments 4-Gas Monitors (GX-2009 & GX-3R Series)

Complete Calibration Kit for RKI Instruments gas monitors (GX-2009 & GX-3R Series)

This Kit is for a Standard 4 Gas Monitor with Oxygen, LEL, CO and H2S Sensors

Includes everything needed to calibrate the instruments: Carrying Case, Regulator, Adapters, Calibration Gas (only ONE Bottle)

Size:  34, 58 or 116 Liter Cylinder size (select when ordering)

Concentration:  12% O2, 25 ppm H2S, 50 ppm CO and 50% LEL Methane (2.5% Vol)

Shelf Life:  24 Months

These are the Special “PortaGreen” Refillable Cylinders. It even includes a return shipping label.

PortaGreen provides a hassle free cylinder return program designed to reduce HAZMAT costs and your carbon footprint.

• Eliminates HAZMAT Liability
• No Disposal or Return Fees
• Reduced Cylinder Footprint
• Increased Shelf Life
• Easy To Return
• All blends available

Here is a link to learn more. https://www.lindedirect.com/specialty-gas-electronic-solutions/megacal-cylinders