WIKA MHC-1 - Manual (Page 16)

16 WIKA operating instructions pressure transmitter, model MHC-1
14035467.01 08/2012 GB/D/F/E
GB
6. Commissioning, operation
6.2 Making the electrical connection
■ The pressure transmitter must be earthed via the process connection.
■ Use the pressure transmitter with shielded cable.
■ Cables, connectors and terminating resistors which are used in a CAN network must comply with the
requirements of ISO 11898-2.
Sealing of the process connection
Parallel threads Tapered threads
Correct sealing of the process connections with
parallel threads at the sealing face  must be
made using suitable flat gaskets, sealing rings or
WIKA profile sealings.
For sealing process connections with tapered
threads, the sealing must be made in the threads
using additional sealing material, e.g. PTFE tape
(EN 837-2).
For further information on seals see WIKA data sheet AC 09.08 or at www.wika.com.
per EN 837 per DIN 3852-E NPT, R and PT
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