Wika 55 User Manual download pdf (Page 8)

12968065.04 10/2013 GB/D/F/E

8 WIKA operating instructions models 53, 54, 55

3. Specications

Specications

Model 53 Model 54 Model 55

Measuring element Bimetal coil

Nominal size 3", 5" 63, 80, 100, 160 63, 100, 160

Instrument version

■

Model A5x

■

Model R5x

■

Model S5x

Back mount (axial)

Lower mount (radial)

Back mount, housing can rotate and swivel

Permitted operating

temperature

-20 ... +60 °C max. -50 ... +60 °C

Working pressure

■

Continuous load (1 year)

■

short term (max. 24 h)

Measuring range (DIN EN 13190)

Scale range (DIN EN 13190)

Case, ring

Stainless steel 1.4301 (304)

Stem, process connection Stainless steel 1.4571 (316Ti)

Ingress protection

IP 65 per EN 60529 / IEC 529

IP 66, liquid-lled

For further specications 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 tting to the process, dierent 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.

3.Specications/4.Designandfunction

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 51 52

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