3. Specifications / 4. Design and function
3. Specifications
Specifications
GB
Measuring element
Nominal size
Instrument version
Model A5x
■
Model R5x
■
Model S5x
■
Permitted operating
temperature
Working pressure
Continuous load (1 year)
■
short term (max. 24 h)
■
Case, ring
Stem, process connection Stainless steel 1.4571 (316Ti)
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.
8
Model 53 Model 54
Bimetal coil
3", 5"
63, 80, 100, 160
Back mount (axial)
Lower mount (radial)
Back mount, housing can rotate and swivel
-20 ... +60 °C max.
Measuring range (DIN EN 13190)
Scale range (DIN EN 13190)
Stainless steel 1.4301 (304)
IP 65 per EN 60529 / IEC 529
IP 66, liquid-filled
WIKA operating instructions models 53, 54, 55
Model 55
63, 100, 160
-50 ... +60 °C