testo 184T4 - Temperature Data Logger

  • Unlimited operating time
  • Application up to -80 °C for transport with dry ice
  • All in one temperature data logger: PDF measurement data, configuration  file, acceptance test certificate 3.1 according to DIN ISO 10204 and  instruction manual
  • Transport monitoring with documentation: Immediate creation of a PDF report directly after connection to a computer

With the testo 184 T4 temperature data logger, you can now monitor the  transport of pharmaceuticals with dry ice both safely and conveniently. A  start and stop button means the temperature data logger guarantees  really easy operation for data recording. At the destination, a glance  at the LEDs tells you whether the configured limit values have been  adhered to during transport.

testo 0572 1844

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The testo 184 T4 is an ideal logger for both pharma, as  well as food cold chain logistics. Configuration of the t184 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, as well as start and end times, ensuring proper cold  chain transportation has never been easier. For international shipping,  different languages can be independently configured for recipient or  shipper.


Temperature - Pt1000
Measuring range
                            -80 to +70 °C
                            ±0.8 °C (-80 to -35.1 °C)
                            ±0.5 °C (-35 to +70 °C)
                            0.1 °C
Reaction time
                            t₉₀ = 30 min
Measuring rate
                            1 min to 24 h


General technical data
                            44 g
                            97 x 12 x 40 mm (LxWxH)
Operating temperature
                            -80 to +70 °C
Product-/housing material
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
                            CE; RTCA/DO-160G
Alarm function
                            via LED
Battery type
                            Lithium battery TLH-2450, 3V, exchangeable
Battery life
                            100 days (at 15 mins measurement rate)
                            USB; NFC
                            40,000 measuring values
Storage temperature
                            -80 to +70 °C

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