Testo · testo 174 H
The testo 174 H mini data logger is the ideal solution for monitoring temperature and humidity-sensitive goods, with a measuring range of -20 °C to +70 °C and a memory for up to 16,000 readings per channel. With automatic data backup when the battery runs out or is changed, it guarantees reliable protection against data loss. It enables easy data reading via USB-C and uses professional software for efficient analysis and Excel export for simplified documentation. The testo 174 H is perfect for monitoring temperature and humidity-sensitive goods and for continuous monitoring of the building climate – reliably and unobtrusively. Also available in white.
Category: Measuring instruments · Data loggers
| Temperature - NTC | Value |
|---|---|
| Measuring span | -20 to +70 °C |
| Accuracy | ±0.5 °C (-20 to +70 °C) |
| Resolution | 0.1 °C |
| Humidity – capacitive | Value |
|---|---|
| Measuring span | 0 to 100 %RH* |
| Accuracy | ±3 %RH (2 to 98 %RH) · ±0.03 %RH/K |
| Resolution | 0.1 %RH |
| Note | * Not for condensing atmospheres. |
| General technical data | Value |
|---|---|
| Weight | 35 g |
| Dimensions | 60 x 38 x 18.5 mm |
| Operating temperature | -20 to +70 °C |
| Product / housing material | Plastic |
| Ingress protection rating | IP 20 |
| Channels | 2 internal |
| Product colour | Black |
| Measuring rate | 1 min to 24 h |
| Battery life | 1 year (15 min measuring cycle, +25 °C) |
| Battery type | 2 lithium batteries (CR2032) |
| Memory | 16 000 pairs of measured values (16 000 T + 16 000 H) |
| Storage temperature | -40 to +70 °C |
Testo · Enregistreur de données IAQ pour les mesures de longue durée
For long-term monitoring of the indoor air quality: Use the IAQ data logger as a stand-alone measuring unit for carrying out long-term measurements with the testo 400 IAQ measuring instrument. While the stand-alone data logger is carrying out the IAQ measurement, you can use the IAQ measuring instrument for measurements elsewhere.
Testo · testo 150 DIN2
This component is part of the environmental monitoring system testo Saveris 1. The modular system records and analyzes your critical environmental data, alerts you immediately if limit values are violated and can help you optimize your processes.
Testo · testo 150 T1
This component is part of the environmental monitoring system testo Saveris 1. The modular system records and analyzes your critical environmental data, alerts you immediately if limit values are violated and can help you optimize your processes.
Testo · testo 150 TC4
This component is part of the environmental monitoring system testo Saveris 1. The modular system records and analyzes your critical environmental data, alerts you immediately if limit values are violated and can help you optimize your processes.
