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Model 52 Bi-Metallic Thermometer
Brand: WIKA Alexander Wiegand SE & Co. KG
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 Design
- 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 & Spacer
- Stainless Steel
Elbow Behind the Case
- Aluminium, only with Lower Mount Version
- A wide range of applications in machine building, vessel, piping and apparatus construction
- Heating technology