G2-DUAL-5-12 Carbon Dioxide CO2 (4%) & Oxygen O2 (20.75%) 2 Gas Spray Cylinder, in N2 balance, 12 Litre

2 Gas: Spray Gas 12 Litre can with push button and spray straw 4% CO2, 20.75% O2, (Cellarsafe calibration gas) in N2 balance, volume 12 Litre

Bump testing has always been a challenge for mobile users with the difficulties and cost of transporting gas and regulators. After listening to your needs, Crowcon have found a solution to make bump testing easier.

Crowcon’s Bump Gas Spray is a can that comes with a nozzle for easy testing of equipment.Simply attach the straw onto the nozzle and spray a small amount of gas into the unit’s calibration cap.

The unit will then go into alarm and show you that it is fully functional with audible and visual checks.