Tek-Ox Oxygen Analyzer

The Vandagraph TEK-OX has been designed for the worldwide hostile diving environment. It is easy to use with either hand and also has large key digits. The TEK-OX uses the proven R17-VAN oxygen sensor with integral temperature compensation. It is powered by two AA alkaline batteries with an average life of 8-12 months. Features: Resolution +/- 0.1% Accuracy Water resistant- electronics are completely sealed Large display digits- easy to read Very fast measurement Lightweight State of the art electronics Protected- supplied complete with a waterproof case