Honeywell Cal Gas–18% O2, 50% LEL, 50 PPM CO
Honeywell Cal Gas–18% O2, 50% LEL, 50 PPM CO in nitrogen. 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 103 liter compressed gas cylinders.