testo 184 T4 - Cryogenic temperature USB transport data logger

Order-Nr.  0572 1844

  • Plug-and-play – programming and reporting without additional software

  • Measurement data memory for up to 40,000 readings

  • Easy-to-change battery

  • Application up to -80 °C for transport with dry ice

  • Professional software for programming the logger and data analysis

  • Convenient Excel export functions

The testo 184 T4 cryogenic temperature logger is best for monitoring goods shipped with dry ice. With configuration, reports, and calibration certificates on-board, the 184 series loggers eliminates the hassles of temperature sensitive cold chain logistics monitoring and documentation.

Product Description

The testo 184 T4 is an ideal logger for both pharmaceutical and food cold chain logistics. Configuration of the testo 184 cryogenic temperature logger is as simple as plugging into a USB port and customizing the included PDF file. With LED status lights to indicate when specified limits have been exceeded and clear indication of configurable alarm settings, including measurement frequency, temperature range, and start and end times, ensuring proper cold chain transportation has never been easier. For international shipping, different languages can be independently configured for the recipient or shipper. Available in packs of 1, 10, or 50, configuring mutiple devices is as simple as drag and drop.
  • Operating range of -80 to 70 °C – ideally suited for transports under dry ice
  • NFC communication to compatible devices allows for unaltered documentation to display immediately
  • Easy configuration on any computer with pre-loaded files
  • On-board electronic calibration certificate eliminates the hassles of maintaining traceabilty
  • IP67 protection class
  • GxP, ISO 9001:2008, FDA 21 CFR Part 11, EN 12830, and HACCP International compliant


Delivery Scope

testo 184 T4 cryogenic temperature logger and adhesive installation pad
Temperature - Pt1000

Measuring range

-112.0° to 158.0 °F / -80 to +70 °C


±1.4 °F (-112.0° to -31.2 °F) / ±0.8 °C (-80 to -35.1 °C)

±0.9 °F (-31.0° to 158.0 °F) / ±0.5 °C (-35 to +70 °C)


0.1 °F / 0.1 °C

Reaction time

t90 = 30 min

Measuring rate

1 min to 24 hr

General technical data


2 oz. / 44 g


0,4 x 0,0 x 0,2 in. (LxWxH) / 97 x 12 x 40 mm (LxWxH)

Operating temperature

-112.0° to 158.0 °F / -80 to +70 °C



Protection class


System requirements

Adobe® Acrobat Reader

Product colour



EN 12830; CE 2014/30/EU; DIN EN 50581:2013; DIN EN 61326-1:2013; CFR 21 Part 11 (in use with testo ComSoft CFR-Software)

Certificate type

Certified by HACCP International


1 internal

Operating time





by LED

Battery type

Lithium battery TLH-2450, 3V, exchangeable

Battery life

100 days (at 15 mins measurement rate)




40,000 measuring values

Storage temperature

-112.0° to 158.0 °F / -80 to +70 °C

Printer and accessories

Software and Accessories

ComSoft Professional 4

Order Number: 0554 1704

ComSoft CFR 21 Part 11

Order Number: 0554 1705

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