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Resistance Thermometer with Digital Indicator - TR75

Brand: WIKA Alexander Wiegand SE & Co. KG
The DiwiTherm® is the ideal combination of a digital display and a resistance thermometer. This compact temperature measuring instrument can be used in a wide range of applications and works without an external power supply.
Features
  • LC display. 
  • Variants with sensors for insertion, mounting into a thermowell or with contact bulb for mounting on a pipe surface. 
  • For all standard thermowell designs. 
  • Measuring range -40 ... +450 °C (-40 ... +842 °F). 
  • With automatic measuring range changeover (Autorange). 
The DiwiTherm® is the ideal combination of a digital display and a resistance thermometer. This compact temperature measuring instrument can be used in a wide range of applications and works without an external power supply.
Features
  • LC display. 
  • Variants with sensors for insertion, mounting into a thermowell or with contact bulb for mounting on a pipe surface. 
  • For all standard thermowell designs. 
  • Measuring range -40 ... +450 °C (-40 ... +842 °F). 
  • With automatic measuring range changeover (Autorange). 

Specifications

Measuring Ranges

  • -40.0° to +199.9° C
  • With automatic Measuring Range changeover (Autorange)
  • +200° to +450° C

Display Principle

  • 21 mm High
  • 7-segment Display
  • 3-1/2 Digit LCD

Resolution

  • 1 K from 200° C
  • 0.1 K up to 199.9° C

Accuracy

  • 0.5 % of the respective full-Range value ± 1 Digit

Sensor

  • Pt1000

DiwiTherm with Probe for Insertion

  • Case for Panel Mounting, with Panel Mounting flange
  • Maximum Working Temperature 200° C
  • Probe with Connection cable

DiwiTherm for Mounting in a Thermowell

  • Option: Adjustable Stem and Dial (Rotatable through 360° and tiltable through 90°)
  • Case with Neck Tube
  • Screwed plug to thermowell
  • Spring-loaded probe

DiwiTherm for Mounting On a Pipe Surface

  • Option: Adjustable Stem and dial (Rotatable through 360° and tiltable through 90°), Case for Panel Mounting, with Connection cable and Panel Mounting flange
  • Case with Neck Tube
  • Maximum Working Temperature 200° C
  • Contact bulb for fixing with Tightening strap

Power Supply UB

  • DC 3.6 V from 3.6 V lithium battery, AA size (Mignon), included in delivery 1)

Operating Time

  • Minimum 10 Years

Special Features

  • If the battery drops below 2.7 V, the display switches into “LO” mode

Applications

  • Machine building, plant and vessel construction
  • Chemical industry
  • Food and beverage industry
  • Automotive engineering
  • Sanitary, heating and air-conditioning technology