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Expansion Thermometer - 70
Brand: WIKA Alexander Wiegand SE & Co. KG
This series of thermometers is universally suitable for machine building, refrigeration and air-conditioning industry. Expansion thermometers can be installed in or mounted at nearly all locations.
Versions with capillaries are used in locations which are not easily accessible and where long distances have to be bridged.
Features- Case and stem made of stainless steel.
- Design per DIN EN 13190.
- Different designs of connection and mounting.
- With capillary.
- With various fixed connections.
Specifications
Measuring Principle
- Bourdon Tube system
Nominal Size in mm
- 63
- 100
- 160
Design of Connection
- 1: Plain Stem (without thread)
- 2: Male Nut
- 3: Union Nut
- 4: Compression Fitting (Sliding on Stem)
- 5: Union Nut with Fitting
- 6: Compression Fitting (Sliding on Capillary)
Instrument Version & Type of Mounting
- B: Instruments with Capillary, centre Back Mount triangular bezel with bracket
- H: Instruments with Capillary, Lower Mount (Radial) surface Mounting flange
- M: Instruments with Capillary, Lower Mount (Radial) surface Mounting bracket, Aluminium die Cast
- V: Instruments with Capillary, Back Mount 1) Panel Mounting flange
- A: Back Mount 1), fix plain Stem, threaded Connection or thermowell
- R: Lower Mount (Radial), fix plain Stem, threaded Connection or thermowell
- S: Back Mount 1), fix plain Stem, threaded Connection or thermowell, swivelling approximately 90 ∢°
Fill Medium Measuring System
- Xylol or Silicon oil
Accuracy Class
- Class 2
Rated Operating Ranges & Conditions
- EN 13190
Capillary Entry
- Lower or Back
Case
- Stainless Steel
Bezel Ring
- Stainless Steel
Connection
- Stainless Steel 1.4571
Capillary
- Length to customer Specifications (Max. 10 m), Ø 2 mm
- Stainless Steel 1.4571, bending radius not less than 6 mm
Stem
- Ø 8 mm, Stainless Steel 1.4571
Active Length of Sensor
- Depending on Ø d and scale Range
Dial
- Aluminium, White, Black Lettering
Pointer
- Aluminium, Black
Window
- NS 100, 160: Instrument Glass
- NS 63: Transparent Plastic
Temperature Limits for Storage & Transport
- -50° to +70° C (EN 13190) without Liquid damping
- -20° to +60° C (EN 13190) with food-Compatible Liquid damping
- 50° to +60° C (EN 13190) with Liquid damping
Ambient Temperature Limit at the Case
- 0° to 40° C Max. (Others on Request)
Pressure Rating of Stem
- 25 bar Max., Static
Ingress Protection
- IP65 per EN 60529 / IEC 529
- General-purpose temperature measuring instruments for gaseous, liquid and highly-viscous process media in harsh working environments
- Refrigeration industry
- Machine building