Unique, fast response, lifetime sensor measures accurately and indicates down to 10 ppm. Internal sampling pump with gas filtration. User port with two outputs to control welding equipment or activate alarms in the event of rise in oxygen levels. Automatic fault-finding diagnostics. Internal alarm and security pin code facilities. Weld start / stop facility. No more wet cells to keep replacing and re-calibrating. PurgeLog™ software included for data acquisition to store and print results and graphs etc for quality management.

Measuring Range from 1000 to 10 ppm.