The Datatest Model DT3001 is paramagnetic microprocessor based oxygen analyzer. The DT3001 comes with two different probe configurations for temperatures up 1500°F and 3200°F. The microcontroller provides long-term stability and reliability plus features for controlling back purge, calibration gas injection and self-calibration. 4 - 20 mA output and Modbus RTU serial port are standard.  Standard enclosure for the DT3001 is a NEMA 4 wall mount which includes an external coalescing filter.