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0572 1742 02

testo 174 T BT - Mini temperature data logger with Bluetooth® and app connection

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The testo 174 T BT mini data logger measures temperatures from -4 °F to 158 °F and is ideal for commissioning, inspection and maintenance of all HVAC/R systems. The testo Smart App makes configuration and data analysis simple, and thanks to Bluetooth, readings can be taken from up to 30 metres away.
  • 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 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 T 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 reliably measures indoor temperatures in the measuring range -4 °F to 158 °F and offers simple and intuitive configuration and analysis of measurement data via the free testo Smart App. The app enables complete documentation and compliance with regulations through functions such as reporting and data export. Thanks to the Bluetooth connection, you can read data directly at the measuring point from up to 30 metres away. It also provides automatic data backup when the battery is low or during a battery change to ensure measurement reliability.

Temperature - NTC

Measuring range
-22° to 158 °F / -30 to +70 °C
Accuracy
±0.9 °F (-22° to 158 °F / ±0.5 °C (-30 to +70 °C)
Resolution
0.1 °F / 0.1 °C

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
-22° to 158 °F / -30 to 70 °C
Housing
Plastic
Protection class
IP65
Channels
1 internal
Product colour
Black
Standards
EN 12830
Measuring rate
1 min - 24 h
Battery life
500 days (15 min measuring cycle, +25 °C)
Battery type
2 lithium batteries (CR2032)
Memory
16,000 measuring values
Storage temperature
-40° to 158 °F / -40 to +70 °C
testo 174 T BT mini temperature data logger including wall bracket, battery (2 x CR2032 lithium) and test report.

  • not available
Headquarters
Testo Inc.
40 White Lake Road
07871Sparta
New Jersey
800-227-0729

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