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Testo 174 H BT – Mini Data Logger for Temperature and Humidity with Bluetooth® and App Connection (Black)

SKU: 0572 1743 02

Warranty

Testo - 2 Year Warranty

All of our brands are covered by an Australian warranty, so if you have any manufacturing faults, defects or issue, we have you covered.

Standard Limited Warranty for 24-months on mechanical or manufacturer defects. Please note, this does not include wearing of parts or accessories. Unless otherwise stated.

For a detailed overview of our warranty terms and procedures, please click here

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From the moment you make a purchase with us, you become a valued member of the Advanced Tools family. Our dedicated support team is at your service, ready to assist with any inquiries, concerns, or issues you may encounter over the lifetime of your product. Whether you need help with setup, troubleshooting, updates, or simply want to understand your product better, we are here for you.

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Testo 174 H BT – Mini Data Logger for Temperature and Humidity with Bluetooth® and App Connection (Black)

The Testo 174 H BT Mini Data Logger combines accurate humidity and temperature monitoring with modern Bluetooth® technology and seamless operation through the free Testo Smart App. With a measuring range of -20 °C to +70 °C and storage for 16,000 readings per channel, it ensures reliable long-term tracking of indoor climate conditions or HVAC/R system performance.

Data can be transmitted wirelessly via Bluetooth up to 30 metres, allowing configuration, monitoring, and reporting directly from your smartphone or tablet (iOS/Android). The Smart App also enables instant PDF or Excel report creation, complete with notes and photos for professional documentation.

Automatic data backup ensures no data loss, even if the battery runs out or is replaced — providing peace of mind for every measurement. Compact, durable, and easy to use, the testo 174 H BT is perfect for HVAC engineers, facility managers, and building inspectors who require continuous, digital monitoring of temperature and humidity levels.

Testo 174 H BT Black - Key Features

  • Bluetooth® connectivity: Wireless range up to 30 m
  • Temperature range: -20 °C to +70 °C
  • Humidity range: 0 to 100 %RH (non-condensing)
  • Memory: 16,000 readings per channel
  • Smart App integration: Easy configuration and analysis via smartphone/tablet
  • Automatic data backup: No loss during battery replacement
  • Quick reports: Generate and share PDF/Excel files instantly
  • Robust design: Compact, lightweight, and IP20 protection

Testo 174 H BT Black - Specifications

Product No. 0572 1743 02
Temperature Sensor NTC
Temperature Range -20 to +70 °C
Temperature Accuracy ±0.5 °C (-20 to +70 °C)
Temperature Resolution 0.1 °C
Humidity Sensor Capacitive
Humidity Range 0 to 100 %RH (non-condensing)
Humidity Accuracy ±3 %RH (2 to 98 %RH) ±0.03 %RH/K
Humidity Resolution 0.1 %RH
Channels 2 internal
Memory 16,000 readings
Measuring Rate 1 min – 24 h
Connectivity Bluetooth® (up to 30 m)
Protection Class IP20
Operating Temperature -20 to +70 °C
Storage Temperature -40 to +70 °C
Battery Type 2 × CR2032 lithium batteries
Battery Life ≈ 1 year (15-min interval @ +25 °C)
Weight 35 g
Dimensions 60 × 38 × 18.5 mm
Material Plastic
Product Colour Black

 

Data sheet testo 174

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EU declaration of conformity testo 174 H BT

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Instruction manual testo 174 T BT / testo 174 H BT

Download

 

Quickstart testo 174 T BT / testo 174 H BT

Download

WHY SHOP WITH ADVANCED TOOLS

FREE SHIPPING ON ORDERS OVER $250. FAST RELIABLE SHIPPING. YOU WILL BE PROVIDED WITH A TRACKING NUMBER ON YOUR ORDER. SO YOU WILL ALWAYS KNOW WHERE IT IS.

DISPATCH TIME -1-3 Days

METRO TRANSIT TIME- 2-4 Days

TRACKING NUMBER- Provided

Advanced Tools has a dedicated Australian based customer service team. There will be no "call backs" "email only" "overseas call centres". Just a phone number and an Advanced Tools employee.

Email: sales@advancedtools.com.au

Phone: 08 7083 9862

Head Office: Unit 5/45 Bunnett St, Sunshine North, VIC 3020 (office only - no shopfront)

Business hours: Monday - Friday 9am-5pm ACDT (Melbourne)

Response Time: We pride ourselves on strong customer service. We will respond to you within 2 hours between Monday - Friday 9am-5pm ACDT (Melbourne)

Advanced Tools is a proud Australian Owned & Operated Business. We are all about supporting other Australian Business' & Brands.

Have you found this product cheaper? Contact us, it is likely we can match or beat it!

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