Microprocessor based analyzer & controller for Dissolved Oxygen in NEMA 4X enclosure. Digital LED display, 2 control relays with adjustable deadband, alarm relay for perforated membrane, 0-1 mA and 0-5 Vdc non-isolated outputs, 4-20 mA isolated output with range expand, cycling on/off control. Standard enclosure is surface mount. Panel and Pipe mounting optional. |