Confined spaces have a high risk of poisonous gases and man-down incidents caused by oxygen depletion. Responders or workers are required to be protected by ongoing, continuous atmospheric monitoring. SENKO Gas Detection Australia's portable gas detectors are built to protect you and your staff complying with Australia regulations. With IP 67 Waterproof and IEC Ex Approved Explosion proof casing, data logging, simple set up and calibration. The SENKO Gas Detection Australia Line of Portables are ready to go when you are.