VANDEGRAPH TEK-OX ANALYSER.  Oxygen Analyzer

Includes Sensor, Quick-Ox/Dry Box

The latest, single handed use, oxygen analyser designed specifically for the rigours of a diving enviroment. Simple to use, on of switch, low battery warning and calibration control 

• Resolution +/- 0.1%
• Accuracy
• Water resistant
• Large digits
• Very fast measurement
• Lightweight
• State of the art electronics