AR20 Resistance Temperature Detector (RTD)

Brand: Ashcroft Inc
Does not ship to OH, United States

The Ashcroft AR20 temperature sensor assemblies provide accurate temperature measurements for applications that are located in hazardous environments. 
 
Each temperature sensor assembly consists of a spring loaded temperature sensor, magnesium oxide, MgO, insulated insert, connection head and lag extension. 
 
The assembly may also include an optional terminal block for wiring and/or transmitters. 
 
Thermocouple assemblies are manufactured to either to IEC 60584-2 or ANSI MC 96.1 and RTDs assemblies are manufactured to IEC 60751.
Features
  • Designed for ISA-ds 49 style thermowells
  • Manufactured to IEC 60751

Specifications

Insert Stem Diameter

  • 3 mm, 4.5 mm, 6 mm, 8 mm, 1/8", 3/16", 1/4"

Stem Length

  • 2 to 3,937" (0.05 to 100 m)

Wiring Configuration

  • 2-Wire
  • 3-Wire
  • 4-Wire

Sensor Type

  • Pt100, Pt1000

Measuring Range

  • Pt100: -200° to 600° C (-328° to 1,112° F)
  • Pt1000: -40° to 600° C (-40° to 1,112° F)

Accuracy Class

  • 1/2 Class B: ± [0.15 + 0.0025 * |t|]
  • 1/3 Class B: ± [0.10 + 0.0017 * |t|]
  • Class A: ± [0.15 + 0.0020 * |t|]
  • Class B: ± [0.30 + 0.0050 * |t|]

  • Chemical & Petrochemical
  • HVAC/R
  • Industrial Equipment Manufacture
  • Industrial Ovens
  • Oil & Gas Applications
  • Petrochemical
  • Power Generation Equipment
  • Reactors
  • Towers
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