174T Mini Bluetooth Temperature Data Logger
- Internal Sensors Measuring Temperature (-30°C to 70°C)
- Accuracy of ±0.5°C
- Stores up to 16,000 Measured Readings in Non-Volatile Memory
- User Selectable Sampling Rate of 1 Minute to 24 Hours
- User-Replaceable Batteries Have a 1 Year Battery Life
- Communicates with Smart App on Mobile Devices with Bluetooth
Includes Wall Bracket, (2) Batteries, Certificate of Conformance.
Testo Smart App is Available as a Free Download.
Overview of the Testo 174T-MINI Bluetooth Temperature Data Logger
The Testo 174T-MINI-BT is a compact and reliable temperature data logger designed for efficient monitoring and maintenance of HVAC/R systems. Equipped with Bluetooth® connectivity, it enables data transfer and analysis via the Testo Smart App, allowing users to access readings from up to 30 meters away.
This data logger measures temperatures within a range of -30°C to +70°C with an accuracy of ±0.5°C. The Bluetooth logger features a robust IP65-rated plastic housing, making it suitable for indoor environments and transport monitoring. The logger supports automatic data backup during battery changes or low battery conditions, ensuring uninterrupted data integrity.
With a memory capacity of 16,000 readings, a battery life of up to 500 days (based on a 15-minute measuring cycle at 25°C), and a measuring rate adjustable from 1 minute to 24 hours, the 174T-MINI-BT offers flexibility and long-term reliability. It comes with a wall bracket, two CR2032 lithium batteries, and a test report, making it ready for immediate deployment.
Ideal for professionals seeking a simple, mobile, and accurate solution for temperature monitoring, the Testo 174T-MINI-BT combines precision with convenience through its app-based configuration and reporting features.
Testo 0572 1742 01 174T-MINI-BT Bluetooth Temperature Data Logger Specifications
| Temperature | Probe Type: (1) Internal NTC Temperature Sensor Measuring Range: -30°C to 70°C (-22°F to 158°F) Accuracy: ±0.5°C (-30°C to 70°C) Resolution: 0.1°C (0.1°F) |
| Data Storage Capacity | 16,000 Measurement Readings/Samples |
| Sampling Rate | 1 Minute to 24 Hours (User-Selectable) |
| Battery | (2) 3 Volt CR-2032 Button Lithium Coin Cell - User Replaceable |
| Battery Life | Approximately 1 Year @ 15 Minute Sampling Rate and 25°C |
| Communications | Bluetooth |
| Housing | Plastic |
| Standards Compliance | IP65, EN12830; HAACP International; NSF |
| Operating Environment | Temperature: -30°C to 70°C (-22°F to 158°F) |
| Storage Environment | Temperature: -40°C to 70°C (-40°F to 158°F) |
| Weight | 35 g (1.24 oz) |
| Dimensions | 60mm x 38mm x 18.5mm (2.0" x 1.0" x 0.7") |



