Eutech Instruments pH 200 1/8-DIN pH/ORP controller

This compact and economical controller has removable terminal strips and accepts power input between 85 to 250 VAC/DC for simple installation. The scrolling 14-segment LED display guides the user through setup, calibration, and operation functions. Setup and calibration modes are password-protected to prevent unauthorized changes. Operator can review previous calibration points and the electrode slope and offset for diagnostic purposes. The controller can be set for automatic or manual temperature compensation depending upon the application. The user can select one- or two-point calibration at seven common buffer values. Two independently programmable relays can be customized for set points and hysteresis. LED enunciators on the front panel indicate operation mode, measured parameter, and relay status. A galvanically isolated, 4 to 20 mA output is available for logging purposes. Order 100Ω Pt RTD, tinned-end electrodes with BNC pH connectors separately. What's Included: Mounting assembly and instructions. Economical controller is designed with the features and reliability of a much more expensive instrument. Two-level password protection allows calibration access without accidentally changing controller set-up. Symmetrical or asymmetrical mode operation Tactile, water-resistant membrane keypad