Aquasol Pro Ox-100 Oxygen Monitor accurately measures the concentration of oxygen in purged tubing and hi purity weldments with 0.01% (100ppm) resolutions. 
 
Features:
A battery-powered rechargeable programmable handheld digital oxygen monitor with an internal pump. The state-of-the-art device is equipped with several features including an audio-visual alarm system; easy to read high-contrast, digital LCD display; data logging capability and date output to a computer for recording history.
 
Kit Contents:
Pro OX-100 Monitor,
Sensor and polycarbonate carrying case,
Ultra slip stainless steel probe with neoprene extension tubing for remote monitoring,
Recharageable battery and charging dock
Phillips head screwdriver
USB cable
Manual and quick instructions