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Dual Channel Temperature Internal/External

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Indoor temperature logger with built-in sensor, and connection for a thermistor probe

-40 to 85°C/-40 to 125°C

Requires Thermistor Probe

The TGU-4510 monitors temperatures ranging from -40 to 85°C using a built-in sensor, and has a connection for one of our range of thermistor probes for monitoring from -40 to 125°C. As a dual channel logger, this versatile unit is ideal for comparison of, for example, both ambient and process temperatures.

This logger requires Tinytag Explorer software and a USB cable (CAB-0007-USB).




  • Built-in sensor, and probe
  • 32,000 reading capacity
  • Delayed start option
  • Low battery monitor
  • User-replaceable battery
  • Splash-proof case (IP54)
  • High reading resolution
  • Fast data offload
  • User-programmable alarms



 tgp-4017 sheet downloadProduct Datasheet  


Tinytag Thermistor Probes  

The thermistor probe range includes different designs, specifications and cables to meet varied demands. The range includes products for fast response temperature profiling; pipework monitoring; fridge and freezer monitoring; for use in composting and even armoured units for process applications. Many are waterproof and dustproof to IP68 making them suitable for damp, dirty or submerged locations.


Tinytag Explorer Software  

This is the easy to use Windows program needed to configure the logger and present the data. The Tinytag Explorer software licence allows unlimited users on one site.

Find out more about the Tinytag Explorer software

Calibration Certificates

You have the option of purchasing calibration certificates with our loggers. Standard measurement points are 0 and 30°C for temperature, 20 and 80 % RH (at 25°C) unless specified otherwise. If you don't order calibration, we guarantee the accuracy figures on our datasheets at the point of purchase.

Find out more about Tinytag calibration

Buy Online:

USA Office

Address: 1480 Gulf Road, Suite 837,
PO Box 1280
Point Roberts, WA 98281

Western Canada - Vancouver BC

Tel:1.800.663.6001 or 1.604.925.6150
Address: 2454 Haywood Ave
West Vancouver, BC V7V 1Y1

Eastern Canada - Markham, Ontario

Tel:1.800.465.0164 or 1.905.513.7027
Address: 3075 14th Ave, Unit 219,
Markham, Ontario L3R 0G9