OAK Environmental Express PH250, Instruction Manual

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Basic operations
8
● Connecting an electrode
To perform calibration/ measurement, it is necessary to use the appropriate electrode for
measurement parameter. Recommended electrodes for various sample are listed in our
product catalog. Use the following procedure to correctly connect the electrode to the
instrument:
1. Insert the electrode connector by fitting its groove with the connector pin of the
instrument.
2. Turn the electrode connector clockwise by following the grooves.
3. Slide the connector cover on the connector.
4. When using a combination electrode equipped with a temperature sensor, insert the
temperature jack (T) to the ATC socket on the meter.
Electrode connector
Temperature jack (T)