Calibration Gas for Draeger Multigas Monitors

Calibration Gas for RAE Systems Portable Gas Monitors

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

Concentration:  17% O2, 25 ppm H2S, 100 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