Prosonic S FDU91/92/93/95/96
E Hauser
13
Materials
Connecting cable
5 ... 300 m
for cable length > 30 m, an extension cable is recommended.
In this case, the total length (sensor cable + extension cable) must not exceed 300 m.
Certificates and Approvals
CE mark
The measuring system meets the legal requirements of the EC-guidelines. Hauser confirms the
instrument passing the required tests by attaching the CE-mark.
Ex approval
The available certificates are listed in the ordering information. Note the associated safety instructions (XA) and
control or installation drawings (ZD).
External standards and guide-
lines
EN 60529
Protection class of housing (IP code)
EN 61326
Electromagnetic compatibility (EMC requirements)
NAMUR
Standards committee for measurement and control in the chemical industry
Sensor
Material
of sensor
Material of
process connection
Material
of process seal
Material
of cable
FDU91
PVDF
counter nut: PA
PVDF
w/o sealing
PVC
FDU92
PVDF
counter nut: PA
PVDF
w/o sealing
PVC
FDU93
• housing: UP
• membrane: Alu/PTFE
UP
silicone
PVC
FDU95 - *1***
(low temperature
version)
• housing: UP
• membrane coating:
316L/PE
UP
silicone
PVC
FDU95 - *2***
(high temperature
version)
• housing: UP
• membrane coating:
316L
UP
silicone
silicone
FDU96
• housing: UP
• membrane coating:
Alu/PTFE
selectable:
• UP
• 304
silicone
silicone
