OVERVIEW
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Fig. 1-4 Rear view of GP-1G with case
④ Fuse holder
The ampacity of the fuse is 250V, 0.5 A.
⑤ Sensor head cable connector
Connect the supplied sensor head cable to this connector.
⑥ Ground terminal
Ground terminal of this gauge.
⑦ Recorder output terminal
Red terminal (+)
Black terminal (–)
Analog signal is outputted between the two terminals.
The recorder output is afloat from ground potential. Always connect the
recorder input to the recorder terminal by insulating it from ground. If it
is connected to GND potential by mistake, the meter will not indicate the correct
value. Also the vacuum gauge may be damaged.
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