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testo 174 H BT - Mini data logger for temperature and humidity with Bluetooth® and app connection

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The testo 174 H BT mini data logger with Bluetooth and app connection reliably monitors temperature and humidity in a measuring range from -20 °C to +70 °C. It transmits measurement values precisely and conveniently to the free testo Smart App on smartphone or tablet (iOS/Android).

Reports can be created, customised with images and comments, and sent as PDF or Excel files. Thanks to 16,000 measured values per channel, automatic data backup and long-life sensors, it is ideal for monitoring moisture and temperature-sensitive goods as well as for continuous building climate control.

Also available in white.

  • Free 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 -20 °C to +70 °C
  • Reliable automatic data backup when the battery is empty or when changing the battery
SAR 570

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.

Temperature - NTC

Measuring range
-20 to +70 °C
Accuracy
±0.5 °C (-20 to +70 °C)
Resolution
0.1 °C

Humidity - Capacitive

Measuring range
0 to 100 %RH*
Accuracy
±3 %RH (2 to 98 %RH)
±0.03 %RH/K
Resolution
0.1 %RH
* Not for condensing atmospheres.

General technical data

Weight
35 g
Dimensions
60 x 38 x 18.5 mm
Operating temperature
-20 to +70 °C
Product-/housing material
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 +70 °C
testo 174 H BT mini temperature and humidity data logger including wall bracket, battery (2 x CR2032 lithium) and test report.

  • not available

Accessories

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: 0515 5174

Lithium battery CR2032 button cell

Button cell battery (CR2032, lithium)

Certificates

Calibration certificate

: 0520 0076

ISO calibration certificate Humidity - with 2 measuring points

Calibration points: 11.3% and 75.3% relative humidity at +25 °C

Calibration certificate

: 0520 0153

ISO calibration certificate Temperature - with 3 measuring points

Calibration points: -18 °C, 0 °C, +40 °C

Contact
Testo ME for Environment Testing and Trading L.L.C
Belresheed Building 2, Nad Al Hamar
United Arab Emirates
DubaiUnited Arab Emirates
+97143411432

You can reach us by telephone:

Monday-Friday: 10:00 - 19:00

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