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Temperature data logger LOG100 31.1039


  • Made in Germany
  • For monitoring the temperature
  • Memory for 60.000 records
  • UBS interface - Windows software optional
  • Separate temperature sensor can be connected

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Product specification

The LOG100 allows you to accurately monitor and record temperature, whether transporting delicate products, cold stores, server rooms, or mandatory test protocols. The temperature in living rooms can be controlled over longer periods of time.
The logger can record up to 60,000 measured values with 2 measured quantities, the storage interval is freely adjustable from 1 second to 24 hours. Via a USB interface, the logger can also be read out and programmed to your PC. The required DE-GRAPH software and the USB cable for this are available separately (Part No. 31.1041) or as a set with the logger (Part No. 31.1043).
The device has a maximum, lowest and AVG function, as well as an external connection for a temperature sensor (Part No. 30.3504 / 30.3505).
When values exceed or fall below certain range, you will be informed with visual and audible alarms.
The logger is jet-proof to IP 65 and complies with EN 12830.
The device is entirely made in Germany.


  • Large display, easy handling
  • MAX/MIN/AVG function
  • Visual and acoustic HI/LO/Alarm
  • Memory for 60.000 measurements at 2 Parameters
  • Configurable logging interval from 1 second to 24 hours
  • USB interface, Windows software optional
  • Temperature: accuracy: ±0.5°C at -20…+50°C, otherwise ±0.7°C
  • Jet-proof to IP65
  • According to EN12830
  • With external connection for temperature sensor
  • Made in Germany

TFA Quality mark:

  • Made in Germany
  • EN 12830 conform

Product information for download:

Technical data

Measuring range temperature indoor -30...+70°C (-22...+158°F)
Measuring range temperature outdoor -50...+125°C (-58...+257°F)
Delivery contents Data logger, battery, instruction manual
Material Plastic
Power consumption Battery
Assembling Wall mounting
Batteries included yes
Batteries 1 x CR2032
Dimensions (L) 60 x (B) 21 x (H) 89 mm
Weight 57 g

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