Honeywell Cal Gas – 18% O2, 50% LEL (propane), 50 PPM CO
Honeywell Cal Gas – 18% O2, 50% LEL (propane), 50 PPM CO in nitrogen. Cal gas mixture using propane equivalent (1.1% C3H8) for 50% LEL methane (2.5% CH4). 34 or 103 liter cylinder.
This cal gas mixture is commonly used for calibrating and bump testing Honeywell MultiPro and PhD6 multi-gas monitors. It is available in 34 liter and 103 liter compressed gas cylinders.