NOSHOK 756 Series Digital Pressure Transmitters - Manual (Page 15)

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Terminal Configuration
Ground
L- Positive Output
L+ Positive Supply
I Test circuit; connect the ampere meter between terminals L+ and I
The unit must be properly grounded in order to guarantee EMC resistance.
4.5 Pressure Compensation when using a Relative Pressure Sensor
A Gortex diaphram is used to compensate for the atmospheric pressure under the
IP 65 Protection Method.
A special cable with capillaries for relative pressurization is used for Protection Meth-
od IP 67.