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TR-81 Wide Range Temperature Data Logger - Tech Instrumentation

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TR-81 Wide Range Temperature Data Logger

  • $371.25 USD

Designed to be used with any three-wired platinum resistance type (Pt100-type) sensor.
The measuring range with a Pt-100 sensor is between -200 °C and 600 °C and it is possible to attach and measure with two sensors.


TR-81 Wide Range Temperature Data Logger Diagram



Measurement Channels 2 Ch (Temperature)
Measurement Range -200 to 600 °C
Accuracy ±0.3 °C [-200 to 80 °C] / ±0.5 °C [80 to 450 °C] / ±1.0 °C [80 to 600 °C]
Resolution 0.1 °C
Adaptable sensor Pt100 with 3 wires
Measuring current 1mA
Recording Intervals 1,2,5,10,15,20,30 sec./ 1,2,5,10,15,20,30,60 min./ Total 15 choices
Logging Capacity 8,000 data sets (One data set consists of readings for all channels in that type of unit.)
Recording Method Endless Method (Overwrite from the oldest data when the capacity is full)
One time Method (Stop recording when the capacity is full)
LCD Display Current Temperature, Recording Indicator, Battery Life Warning, Data Amount, Unit of Temperature, Communication Indicator, Sensor Type, Recording Methods
Battery Lithium Battery (CR-2) x 1
Battery Life Approx. 5 to 8 months
(Battery life differs depending on measurement environment and battery performance. Changing battery is possible even during recording.)
Data Back-up Activated if: Low Battery Power / Switched OFF
Interface Serial Communication (RS-232C)
Communication Speed Download at 9,600 bps (50 sec./per Unit when data is full)
Demensions H123mm x W58mm x D33mm excluding protrusions
Weight Approx.132g (Including 1 Lithium Battery)
Temperature and Humidity Durability of the Unit Temperature: -10 to 60 °C
Humidity: Less than 90%RH (Without dew condensation)


Application Examples:

* Recording temperature during food preparation including cooking pots and fryers
* Temperature management in ultra low temperature freezers
* Temperature management of blood transportation
* Temperature management of compost
* Recording temperature of boiler pipes

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