EUTECH INSTRUMENTS WATERPROOF CYBERSCAN PD 300 PHDISSOLVED OXYGEN METER, Instruction Manual, Page: 10 / 66

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To connect the DO/temperature probe:
1. Line up the notch and 6 pins on the probe connector with the holes in the connector
located on the top of the meter. Push down and screw the metal sleeve to lock the probe
connector into place. See Figure 4.
2. To remove probe, unscrew the metal sleeve and slide up the probe connector. While
holding onto metal sleeve, pull probe away from the meter.
NOTE: Follow the same directions to connect an optional separate temperature element.
CAUTION: Do not pull on the probe cord or the probe wires might disconnect.
Figure 4: Connecting pH and DO/temperature probes