Microset Instrumentation & Controls manufactures Panel Mounted Dissolved Oxygen Controller. Microset Instrumentation & Controls also manufactures wide range of transmitters and sensors. Panel Mounted Dissolved Oxygen Controller is available with extended DO range to 50 mg/L [ppm]. It has manual single point calibration. It is equipped with selectable 0-20 or 4-20 mA output. It is offered backlit LCD. The controller has operational mode LED indicators.