WIKA Hydra-Dry - Handbuch (Seite 5)

9016333 06/2007
5 WIKA Operating Instructions HYDRA-Dry
Pressure Transducer
HYDRA-Dry
4. Installation Instructions
Only qualified persons are authorized to handle the installation and
operation. Please observe the respective directions as well as the
advice of the manufacturer of fittings when screwing down the
process connections.
The central PVDF-nut with the colour point of the pressure
instrument must not be loosened.
This would cause the destruction of the measuring unit and the
leakage of the process media.
5. Wiring details
2-wire system
red U
B
+/S+ (1)
black 0V/S- (2)
flying lead
GB