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testo 174 H BT - Mini data logger for temperature and humidity with Bluetooth® and app connection
0572 1743 02
testo 174 H BT - Mini data logger for temperature and humidity with Bluetooth® and app connection
0572 1743 02Free app including report generation and export function
Simple data analysis via Bluetooth directly at the measuring point from up to 30 metres away
Accurate indoor humidity and temperature measurement from -4 °F to 158 °F
Reliable automatic data backup when the battery is empty or when changing the battery
The testo 174 H BT mini data logger is the ideal solution for commissioning, inspection and maintenance of all HVAC/R systems. It reliably monitors temperature and humidity in a measuring range from -4 °F to 158 °F and stores up to 16,000 values. Configuration and analysis are easy with the free testo Smart App.
The automatic data backup ensures reliable measurement data recording, even when the battery is empty or during a battery change.
testo 174 H BT mini temperature and humidity data logger including wall bracket, battery (2 x CR2032 lithium) and test report.
Temperature - NTC
| Measuring range | -4° to 158 °F / -20 to +70 °C |
|---|---|
| Accuracy | ±0.9 °F (-4° to 158 °F) / ±0.5 °C (-20 to +70 °C) |
| Resolution | 0.1 °F / 0.1 °C |
Humidity - Capacitive
| Measuring range | 0 to 100 %rH* |
|---|---|
| Accuracy | ±0.03 %rF/K ±3 %rH (2 to 98 %rH) |
| Resolution | 0.1 %rH |
| * Not for condensing atmospheres. | |
General technical data
| Weight | 1.24 oz. / 35 g |
|---|---|
| Dimensions | 2 x 1 x 0.7 in. / 60 x 38 x 18.5 mm |
| Operating temperature | -4° to 158 °F / -20 to +70 °C |
| Housing | Plastic |
| Protection class | IP20 |
| Channels | 2 internal |
| Product colour | Black |
| Measuring rate | 1 min - 24 h |
| Battery life | 1 year (15 min measuring cycle, +25 °C) |
| Battery type | 2 lithium batteries (CR2032) |
| Memory | 16,000 measurement value pairs (16,000T + 16,000H) |
| Storage temperature | -40° to 158 °F / -40 to +70 °C |
- testo 174 Data Sheet(pdf, 1.2 MB)
- EU declaration of conformity testo 174 H BT(pdf, 53.9 kB)
- Instruction manual testo 174 T BT / testo 174 H BT(pdf, 439.4 kB)
- Quickstart testo 174 T BT / testo 174 H BT(pdf, 1.3 MB)