Wika A52, R52 Industrial Bimetal Thermometers
The WIKA® A52 and R52 industrial bimetal thermometers are entry-level process thermometers with high accuracy and a stainless steel case and stem. The A52 is the axial (back-mount) version and the R52 the radial (bottom-mount) version, and both offer a large number of stem lengths and nominal sizes from 25 to 160 mm for adaptation to many applications.
With scale ranges spanning -30 °C to +500 °C and five connection designs, these bimetal thermometers cover heating technology, HVAC, machine building, vessels, and piping without the cost of a gas-actuated or electronic instrument. The bimetal coil element needs no liquid fill or power, making the A52 and R52 dependable, maintenance-free temperature indicators.
BriceBarclay is an authorized WIKA distributor – request a quote for the A52 or R52 in your stem length, dial size, and connection.
Features
- Scale ranges from -30° to 500 °C
- Large choice of nominal sizes from 25 to 160 mm
- Case and stem from stainless steel
- 5 different connection designs
Applications
- HVAC
- Industrial applications
- Heating technology
- Machine building
- Vessels
- Piping
- Apparatus construction

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