The testo 174 H BT mini data logger is ideal for efficient commissioning, inspection and maintenance of all HVAC/R systems, as well as for convenient fault diagnosis and monitoring of the indoor climate. It accurately measures temperature and humidity in the range -20 °C to +70 °C, displays current values and limit value violations and stores up to 16,000 readings. Simple configuration and evaluation of the data logger is carried out via the free testo Smart App, which enables intuitive reporting and data analysis via Bluetooth up to 30 metres away.
The automatic data backup ensures reliable measurement data recording, even when the battery is empty or during a battery change.
Free app with report generation and export features
Simple data analysis via Bluetooth (up to 30 meters)
Accurate temperature and humidity measurements (-20°C to +70°C)
Automatic data backup when battery is low or changed
testo 174 H BT mini temperature data logger including wall bracket, battery (2 x CR2032 lithium) and test report.
| Measuring range | -20 to +70 °C |
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| Accuracy | ±0.5 °C (-20 to +70 °C) |
| Resolution | 0.1 °C |
| Measuring range | 0 to 100 %RH* | |
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| Accuracy | ±3 %RH (2 to 98 %RH)
±0.03 %RH/K
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| Resolution |
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| Weight | 35 g | |
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| Channels | 2 internal | |
| Dimensions | 60 x 38 x 18.5 mm | |
| Operating temperature | -20 to +70 °C | |
| Product-/housing material | Plastic | |
| Protection class | IP20 | |
| Product colour | Black | |
| Measuring rate | 1 min - 24 h | |
| Memory |
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| Battery life | 1 year (15 min measuring cycle, +25 °C) | |
| Battery type | 2 lithium batteries (CR2032) | |
| Display ligthing | green/orange/red* | |
| Storage temperature | -40 to +70 °C | |
For More Information Download below PDF
