Specifications; Design And Function - WIKA R5502 Manual De Instrucciones

3. Specifications / 4. Design and function

3. Specifications

Specifications
GB
Measuring element
Nominal size
Instrument version
Model A5x
■
Model R5x
■
Model S5x
■
Permissible ambient
temperature
Working pressure
Continuous load (1 year)
■
Short term (max. 24 h)
■
Case, ring
Sheath, process connection Stainless steel 1.4571
Ingress protection
For further specifications see WIKA data sheet TM 53.01, TM 54.01
or TM 55.01 and order documentation.

4. Design and function

4.1 Description
The bimetal thermometers of this series are intended for installation in
pipelines, vessels, plant and machinery.
Sheath and case are made of stainless steel.
To allow fitting to the process, different installation lengths and
process connections are available.
Through the high protection class of the thermometer (IP 65) and its
liquid damping, operation under vibration conditions is possible.
10
Model 53
Bimetal coil
3", 5"
Back mount (axial)
Lower mount (radial)
Back mount, housing can rotate and swivel
at the housing max. +60 °C (other versions on
request)
Measuring range (EN 13190)
Scale range (EN 13190)
Stainless
steel
IP 65 per EN 60529 / IEC 529
IP 66, liquid-filled
WIKA operating instructions models 53, 54, 55 (ATEX)
Model 54
63, 80, 100, 160
Stainless steel
1.4301
Model 55
63, 100, 160
Stainless
steel