Bi-Metal Thermometer - A43

Brand: WIKA Alexander Wiegand SE & Co. KG

The model A43 bimetal thermometer was developed as a standard version for simple temperature indication in heating applications.

Its modular design enables a multitude of combinations of case materials, nominal sizes, scale ranges and stem lengths. This ensures that the basic dimensions are maintained.
Features
  • Reliable and cost-effective.
  • Indication accuracy class 2 in accordance with EN 13190.
  • Scale ranges from -30 ... +120 °C.

Specifications

Measuring Element

  • Bimetal coil

Nominal Size

  • 100
  • 80
  • 63

Working Range

  • Full scale value

Case

  • Model A43.30: Plastic, Black
  • Model A43.20: Steel, Galvanised
  • Model A43.10: Aluminium

Connection Location

  • Back Mount (BM), centre

Process Connection

  • Thermowell G 1/2 B, Copper Alloy

Stem

  • Aluminium

Thermowell

  • Removable, friction fit
  • Copper Alloy

Permissible Operating Pressure at Thermowell

  • Maximum 6 bar

Dial

  • Plastic, White, Black Lettering

Pointer

  • Plastic, Black

Window

  • NS 80, 100: SAN
  • NS 63: PS

Indication Accuracy

  • Class 2 per EN 13190

Zero Adjustment

  • At Bottom of Stem

  • Heating Systems
  • Hot Water Tanks
  • Solar Collectors
  • Heat Transfer Stations
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