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The QPD O2 is a personal oxygen monitor. Extremely compact and robust, it offers dual protection, monitoring for elevated levels of oxygen as well as oxygen depletion.

It continuously checks the concentration of oxygen in the surrounding air and provides both visual and audible alarm warnings. With an easy automated push button calibration in fresh air, it carries a two year long life sensor.

The QPD O2 is supplied with a battery pack which will provide a continuous two year operation. Please note the QPD O2 does not switch off.



High 22.5%

Critical high 24%

Low 19%

Critical low 18%

Alarm levels are pre set and maybe varied according to industry best practice levels.