Calibration Gas for RKI Instruments Multigas Monitors

$210.00 - $326.00
8.00 LBS
Calculated at Checkout


Calibration Gas for ALL RKI Instruments Portable Gas Monitors.

Size:  Chose from 34, 58 or 116 Liter Size Refillable Bottles  

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.