Ametek 375 Series Installation And Operating Instructions Manual page 9

Submersible level transmitter
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2.4.3 Model 375 Series Transmitter
CAUTION:
personnel to assure that it remains watertight. Any adjustment or removal of
the grommet may destroy the watertight feature thus exposing the transmitter
to water seepage, causing an electrical short and transmitter failure. Any
adjustment or removal of the cable grommet voids the warranty.
CAUTION:
personnel and should not be modified in the field. Any adjustment or removal
of the diaphragm seal assembly voids the warranty.
CAUTION:
will allow water to seep into the cable and short out the transmitter.
2.4.4 Provide Signal Noise Isolation
The transmitter should not be mounted close to high current switching relays
or in an enclosure containing such relays. Low voltage wiring (transmitter
signal wires and analog output wires) should be separated from high voltage
wiring (115, 230 & 440 Vac) and should be shielded.
The cable grommet is specially installed by factory-trained
The diaphragm seal assembly is installed by factory trained
The waterproof cable should not be kinked or nicked, which
Figure 2-2
Transmitter Installation Considerations
5
Installation

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