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Gas-Actuated Thermometer - 73

Brand: WIKA Alexander Wiegand SE & Co. KG
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The model 73 gas-actuated thermometer has been developed and is manufactured in accordance with the EN 13190 standard. 

The high-quality thermometer has been designed especially for the requirements of the process industry. Especially in the chemical and petrochemical, oil and gas, and power engineering industries, the thermometer completely manufactured from stainless steel is used successfully.
Features
  • Scale ranges from -200 ... +700 °C. 
  • Fast response behaviour. 
  • Case and stem from stainless steel. 
  • Various connection and case mounting designs. 
The model 73 gas-actuated thermometer has been developed and is manufactured in accordance with the EN 13190 standard. 

The high-quality thermometer has been designed especially for the requirements of the process industry. Especially in the chemical and petrochemical, oil and gas, and power engineering industries, the thermometer completely manufactured from stainless steel is used successfully.
Features
  • Scale ranges from -200 ... +700 °C. 
  • Fast response behaviour. 
  • Case and stem from stainless steel. 
  • Various connection and case mounting designs. 
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Specifications

Brand

Measuring Element

  • Gas-pressure inert gas filling, physiologically safe

Nominal Size in mm

  • 100
  • 160

Connection Location

  • A73.100 NS 100 Back Mount (Axial)
  • A73.160 NS 160 Back Mount (Axial)
  • R73.100 NS 100 Lower Mount (Radial)
  • R73.160 NS 160 Lower Mount (Radial)
  • S73.100 NS 100 Back Mount, Adjustable Stem and dial
  • S73.160 NS 160 Back Mount, Adjustable Stem and dial
  • F73.100 NS 100 Version with Capillary
  • F73.160 NS 160 Version with Capillary

Connection Design

  • Plain Stem (without thread)
  • Male Nut
  • Union Nut
  • Compression Fitting (Sliding on Stem)
  • Union Nut and loose threaded Connection
  • Compression Fitting (Can be Adjusted on Either Capillary or Spiral Protective Sleeve)
  • Compression Fitting at the Case
  • Standard (Male threaded Connection)

Unit (Scale Range)

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

Process Connection

  • 1/2” NPT
  • G 1/2 Female
  • 1/2” NPT Female
  • M20 x 1.5
  • M24 x 1.5 Female
  • G 1/2 B
  • Plain, without thread

Accuracy Class

  • Class 1 per EN 13190 at 23° C ± 10° C ambient Temperature

Stem Diameter

  • 8 mm
  • Option:
  • 6 mm
  • 10 mm
  • 12 mm

Working Range

  • Continuous load (1 Year), Measuring Range per EN 13190
  • Short time (Max. 24 h), Scale Range (EN 13190)

Rated Operating Ranges & Conditions

  • EN 13190

Window

  • Laminated Safety Glass

Contact Bulb

  • 120 x 22 x 12 mm
  • Stainless Steel 1.4571

Adjustable Stem & Dial

  • Stainless Steel
  • Swivelling 90°
  • rotatable 360°
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Applications

  • General process instrumentation in the chemical and petrochemical industries, oil and gas industries, energy and water/wastewater industries
  • Universally suitable for machine building, plant, tank, apparatus construction and food industry
  • Temperature measurement without any contact to the medium
  • Mounting in instrument boards, control cabinets, control panels
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