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Resistance Thermometer with Digital Indicator - TR75
Brand: WIKA Instruments Ltd.
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 ... +199.9° C
- with automatic measuring range changeover (autorange)
- +200 ... +450° C
Display Principle
- 21 mm high
- 7-segment display
- 3 ½- 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
- Max. 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
- Max. 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
- min. 10 years
Special Features
- If the battery drops below 2.7 V, the display switches into “LO” mode
