Tinytag Ultra 2


  • Indoor
  • High Temperature
  • Cryogenic

Thermocouple data logger

-40 to +85°C/-270 to +1370°C

Includes probe

The TGU-4550 supports four types of thermocouple sensor - K, J, T and N - offering cost-effective and fast response monitoring from -200°C to +1370°C, depending on the type used. It also has a built-in temperature sensor (-40 to +85°C) allowing simultaneous monitoring of process and ambient temperatures. The connector supports standard and miniature thermocouple plugs.

This unit is supplied with a Type K Thermocouple (-100 to +250°C).

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

  • Usb
TGU-4550 - Tinytag temperature data logger with type k thermocoupleTGU-4550 - Tinytag Ultra 2 thermocouple data loggerTGU-4550 - Tinytag Ultra 2 thermocouple temperature data loggerPB-4001-1M - Type K Thermocouple

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


  • Thermocouple data logger
  • Burn out response
  • Automatic cold junction compensation
  • Type K thermocouple supplied
  • 28,000 reading capacity
  • High reading resolution
  • Fast data offload
  • User-programmable alarms

Contact Us >

Get in contact with us by email:

Alternatively you can call us on:
+44 (0) 1243 813000

Help & Support >

Technical support information including FAQs, manuals and documentation for this data logger.

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Replacement Battery >

Battery and service kit for this product.

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