Monitor Temperature and Humidity Without Opening Doors or Disturbing Goods

The testo 174 H BT is a compact Bluetooth temperature and humidity data logger that records climate conditions over time. It allows quick, non-intrusive checks via a mobile app, making it ideal for storage, transport, laboratories, warehouses and indoor environments. It helps protect sensitive goods while simplifying routine monitoring.

Faster Data Checks with Bluetooth Connectivity

Bluetooth enables wireless access to data without removing the logger. Using a smartphone or tablet, you can quickly review readings – even in hard-to-reach areas like cabinets or transport boxes – saving time and reducing handling.

Key Technical Features

• Compact temperature and humidity data logger
• Bluetooth for wireless data access
• Measures temperature and relative humidity
• Suitable for long-term monitoring
• Ideal for storage, transport and indoor use
• Easy setup and app-based reporting
• Clear tracking of trends and threshold events
• Flexible, space-saving design
• Built for professional quality assurance

Protect Sensitive Products with Continuous Climate Logging

The logger records data at set intervals, helping detect fluctuations between manual checks. Ideal for food, pharmaceuticals, electronics and archives, it ensures conditions remain within safe limits and supports compliance.

Compact Design for Discreet and Flexible Placement

Its mini format allows use in cabinets, refrigerators, storage areas and transport containers. Lightweight and easy to position, it supports both fixed and mobile monitoring across multiple locations.

Simple App-Based Documentation for Quality Control

Data can be reviewed, exported and used for reporting or audits via the app. This supports traceability, trend analysis and quick response to temperature or humidity deviations.

Reduce Risk from Moisture, Heat and Climate Fluctuations

By measuring both humidity and temperature, the logger helps prevent mould, corrosion and product damage. Ideal for archives, warehouses and sensitive storage environments.

Ideal for Modern Storage and Transport Monitoring

The testo 174 H BT combines compact design with wireless convenience, enabling efficient monitoring across storage and logistics. It improves traceability, reduces risk and supports reliable climate control.