Model 52 Bimetallic Thermometer

Brand: WIKA Instruments Ltd.
The models A52, R52 bimetallic thermometers are the entrylevel model among process thermometers. The target markets of this thermometer are air-conditioning and machine building.
Features
  • Scale ranges from -30 ... +500 °C
  • Large choice of nominal sizes from 25 ... 160 mm
  • Case and stem from stainless steel
  • 5 different connection designs
show more
Images are representations only.
The models A52, R52 bimetallic thermometers are the entrylevel model among process thermometers. The target markets of this thermometer are air-conditioning and machine building.
Features
  • Scale ranges from -30 ... +500 °C
  • Large choice of nominal sizes from 25 ... 160 mm
  • Case and stem from stainless steel
  • 5 different connection designs

Specifications

Measuring Element

  • Bimetal coil

Nominal Size in mm

  • 160
  • 100
  • 80
  • 63
  • 50
  • 40
  • 33
  • 25

Connection designs

  • Compression fitting (sliding on stem)
  • 3: Union nut
  • 2: Male nut
  • 1: Plain stem (without thread)
  • S: Standard (male threaded connection)

Dial

  • Aluminium, white, black lettering

Pointer

  • NS 50, 63, 80, 100, 160: Aluminium, black, adjustable pointer
  • NS 25, 33, 40: Aluminium, black

Window

  • NS 33: polycarbonate
  • Instrument glass

Permissible Operating Pressure at the Stem

  • NS 63, 80, 100, 160: max. 25 bar, static
  • NS 25, 33, 40, 50: max. 6 bar, static

Ingress Protection

  • NS 50, 63, 80, 100, 160: IP43 per IEC/EN 60529
  • NS 25, 33, 40: IP54 per IEC/EN 60529

Unit (scale Range)

  • Option: °F, °C / °F (Dual Scale)
  • °C

Accuracy Class

  • NS 63, 80, 100, 160: 1 per EN 13190
  • NS 40, 50: 2 per EN 13190
  • NS 25, 33: ±5 % of scale range

Working Range

  • Short time (24 h max.): Scale range per EN 13190
  • Continuous loading: Measuring range per EN 13190

Case, Bezel Ring, Stem, Process Connection and Spacer

  • Stainless steel

Elbow Behind the Case

  • Aluminium, only with lower mount version

Typical Applications

  • A wide range of applications in machine building, vessel, piping and apparatus construction
  • Heating technology

Documentation

Review this product and let us know your experiences

Write a Review