Key facts
- Brand
- testo
- Model
- testo 184
- Documents
- 2
- Languages
- EN
- Last added
- 2023-10-17
Start here

testo 184 USB Transport Data Logger Instruction Manual
The testo 184 USB transport data logger is designed to save and read out individual readings and measurement series, specifically for products subject to cold chain requirements. It monitors temperature, humidity, and acceleration, saving data throughout the measurement program. Programming and report output are implemented via PDF files without requiring software installation. The device is available in various versions (T1, T2, T3, T4, H1, G1) with different sensor configurations and battery types.
Read onlinetesto 184 specifications
| Display | T2, T3: yes |
|---|---|
| Probe type | T1, T2, T3: internal NTC temperature sensor T4: internal PT1000 temperature sensor |
| Accuracy | T1, T2, T3: 40.5 K T4: +0.8 K (-80 to -35.1 °C), +0.5 K (-35.0 to 70 °C) |
| Resolution | 0.1 °C |
| Battery type | T1: internal, non-replaceable T2: internal, non-replaceable T3: CR2450, replaceable T4: TLH-2450, replaceable |
| Battery life | T3: 500 days (15-minute measuring cycle, 25 °C) T4: 100 days (15-minute measuring cycle, -80 °C) |
| Protection class | IP67 |
| Memory | T1: 16,000 readings T2, T3, T4: 40,000 readings |
| Dimensions | T1: 33x 9x 74mm T2,T3,T4: 44x 12x 97 mm |
| Weight | T1: 25g T2, T3, 74: 45g |
All testo 184 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the battery life for Testo 184 T3?
The battery life for T3 is 500 days with a 15-minute measuring cycle at 25 °C.
What is the warranty period for Testo 184 T3 and T4?
T3 and T4 have a 24-month warranty, with terms available on www.testo.com/warranty.
Does the testo 184 require software installation?
No, data logger programming and measurement report output are implemented via PDF files, so no software needs to be installed.
From: testo 184 USB Transport Data Logger Instruction Manual
What happens if the humidity sensor is exposed to high humidity for a long time?
The measuring accuracy decreases, but the sensor can be regenerated within 48 hours by storing it at 50% RH ±10% and 20°C ±5°C.
From: testo 184 USB Transport Data Logger Instruction Manual
