This document is a product instruction manual that introduces the product's usage method, safety precautions, etc.
This manual provides safety guidelines and operating instructions for Testo 184 data loggers. It details specifications for different models (T1, T2, T3, T4, H1, G1), including measurement ranges, battery life, and display features. The device is designed for cold chain monitoring and saves data via PDF without requiring software installation.
The manual also explains product status indicators, alarm functions, and display layout, including LED color codes for battery status, alarm conditions, and measurement modes.
| 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 |
The battery life for T3 is 500 days with a 15-minute measuring cycle at 25 °C.
T3 and T4 have a 24-month warranty, with terms available on www.testo.com/warranty.
The red LED indicates that an alarm has been triggered.