The PurgEye® 100 IP65 Dustproof and Waterproof Hand Held IP65 Standard Accredited.  Dustproof rated to level 6 (dust tight). Waterproof to level 5 (protected against water). A newly developed user replaceable electrochemical sensor. Complete with sturdy storage carrying case. User calibrate button for both 20.94% and 0.01% levels of oxygen and below.  Quick connect / disconnect 'leak tight' purge line connections.  New one piece 'leak tight' vacuum brazed stainless steel sampling probe and hose connector. Low battery and low sensor signals.

Measuring Range from 20.94 (atmosphere) to 0.1% (100 ppm).