Model 3190 of the Trace Oxygen Analyzer series is an easy to use accurate analyzer. It has been based on a microprocessor and is very compact in size. The two ranges offered are standard on the 3190 at 0 - 100 and 0 - 1000 ppm with a 0-25% calibration range. It can also be customized for optional ranges to be developed. The instrument comes with two programmable alarms. One alarm is at high setpoint while other is at low setpoint.
The Model 3290 Percentage Oxygen Analyzer is configurable between 1% and 25% oxygen with autoranging and 0-25% oxygen calibration. It is microprocessor based and works with very small footprints. The device is also compact in size. It offers highly accurate results and is easy to use.