BW 4 Gas Standard Bump Test and Calibration Gas

Your gas monitor needs to be bump tested and calibrated regularly to make sure it is functioning properly. The standard bump test / calibration gas for BW Honeywell gas detection units contains specific gas concentrations.

Gas Concentrations:

• Methane (CH4) - 2.5 percent
• Oxygen (O2) - 18.0 percent
• Hydrogen sulfide (H2S) - 25 ppm
• Carbon monoxide (CO) - 100 ppm

 CG-Q34-4: 34 litre

CG-Q58-4: 58 litre

Please Note: The Transportation of Dangerous Goods regulations apply to this product.