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Testo 174H Temperature and Humidity Data Logger (White)

Testo
SKU: TESTO0572174101
  • Dual-channel measurement (temperature & humidity)
  • Wide temperature measuring range (-20 °C to +70 °C)
  • Large memory capacity of up to 16,000 readings per channel
More Info
In Stock - Available Next Day

Testo 174H Temperature and Humidity Mini Datalogger (White)

The Testo 174H Mini Datalogger is designed to monitor temperature and humidity-sensitive products, storage areas and indoor environments. It delivers accurate long-term measurements with a wide temperature range from -20 °C to +70 °C Its compact design allows it to be placed in unobtrusive locations while still providing continuous, reliable monitoring.

The logger has a storage capacity of up to 16,000 readings per channel (2). Current readings and limit value violations are clearly displayed on the LCD, enabling users to identify environmental issues quickly and efficiently. Data is automatically backed up, even during battery replacement or power loss, providing peace of mind that valuable recorded data remains protected.

Programming and data retrieval are straightforward, thanks to USB‑C connectivity and intuitive software support. The included ComSoft Basic software allows quick setup, simple analysis and easy export of data to Excel for streamlined documentation. For users requiring more advanced reporting and analysis features, optional ComSoft Professional software is also available, including detailed evaluation tools and PDF report generation.

Also available in black.

Part number: 0572 1741 01

Testo 174H, 174H BT, 174T & 174T BT Comparison Table

 

Testo 174H

Testo 174H BT

Testo 174T

Testo 174T BT

Measurement Type

Temperature & Humidity

Temperature only

Connectivity

USB-C

Bluetooth + App

USB-C

Bluetooth + App

App Compatibility

No

Testo Smart App

No

Testo Smart App

Temperature Range

-20 °C to +70 °C

-30 °C to +70 °C

Humidity Range

0 to 100 %RH

—

Temperature Accuracy

±0.5 °C

Humidity Accuracy

±3 %RH

—

Memory Capacity

16,000 readings

Protection Rating

IP20

IP65

Data Export

Via PC software

PDF / Excel via app

Via  PCsoftware

PDF / Excel via app

Bluetooth Range

—

Up to 30 m

—

Up to 30 m

Automatic Data Backup

Yes

EN 12830 Certified

No

Yes

NSF Certified

No

Yes

Key Features

  • Dual-channel measurement (temperature & humidity)
  • Wide temperature measuring range (-20 °C to +70 °C)
  • Large memory capacity of up to 16,000 readings per channel
  • Clear LCD display showing current readings and limit value violations
  • Automatic data backup during battery replacement or power loss
  • Compact, unobtrusive design
  • USB‑C connectivity
  • ComSoft Basic software (included)
  • Optional ComSoft Professional software

What's In The Box?

  • Testo 174H Mini Datalogger
  • Wall Bracket
  • 2 x CR 2032 Lithium Batteries
  • USB 2.0 data transfer cable
  • Test report
Specification
  • 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

General technical data

  • Operating temperature: -20 to +70 °C
  • Channels: 2 internal
  • 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
  • Protection class: IP20
  • Product-/housing material: Plastic
  • Product colour: Black
  • Weight: 35 g
  • Dimensions: 60 x 38 x 18.5 mm
Label Type Size Download
pdf Testo 174 Data Logger Datasheet pdf 800.1 KB Download