The silent guardians of pharmaceutical cold chains.

Providing documented transparency

across regulated environments.

Pharmaceutical cold chains operate under constant regulatory and quality pressure. Even small, short-term deviations in temperature or humidity can compromise product integrity – often without being immediately visible. Testo data loggers support pharmaceutical applications by continuously recording critical environmental parameters, documenting deviations and creating transparency across production, cleanroom, transport and storage environments. They provide the reliable data foundation required for compliant decisions, audit readiness and consistent product quality throughout the cold chain.

Explore the silent guardians of pharmaceutical cold chains

Testo data logger families 174, 175, 176 and 184 cover a wide range of pharmaceutical monitoring requirements – from short-term checks and long-term storage to transport documentation. Together, they support reliable recording and documentation across the entire cold chain.

testo 174

Small in size, big in performance

In hospitals, pharmacies and laboratories, proper storage temperatures are critical for medication safety and compliance. The testo 174 data loggers provide a simple and reliable solution for long-term monitoring of storage conditions. Compact design, flexible data readout via USB or Bluetooth, and professional software tools ensure transparent and secure documentation.

Your advantages:

  • Wide temperature range for medical refrigerators and freezers

  • Reliable data security, even during battery changes

  • Easy USB-C connection – no additional hardware required

testo 175

Storage under control

Designed for pharmaceutical storage environments, the testo 175 data logger family supports reliable stationary monitoring of temperature and humidity. Internal and external sensors enable continuous long-term recording in warehouses, cold rooms and controlled storage areas. Secure local data readout and professional software support compliant documentation.

Your advantages:

  • Internal and external temperature and humidity sensors

  • Large memory capacity and long battery life

  • Easy readout via display, USB or SD card with testo ComSoft

testo 176

High-precision monitoring

For pharmaceutical production, laboratories and quality control, the testo 176 data logger family delivers high-precision stationary monitoring. Temperature, humidity and pressure are measured accurately using internal or external sensors, including Pt100 probes and thermocouples. Wide measuring ranges and stable long-term operation support demanding pharmaceutical processes and validation requirements.

Your advantages:

  • High measurement accuracy across wide measuring ranges

  • Reliable continuous monitoring in demanding environments

  • Robust design with large memory and testo ComSoft compatibility

testo 184

Transport without compromise

During pharmaceutical transport, maintaining defined temperature limits is critical for product quality and compliance. The testo 184 data logger family enables secure and transparent temperature monitoring of sensitive pharmaceutical goods throughout transport. Clear status indication at the destination and automatic documentation support efficient release and audit-ready records.

Your advantages:

  • Automatic PDF report generation after USB connection

  • All-in-one logger with data, configuration and calibration documents

  • Compliant with GxP, 21 CFR Part 11, HACCP, EN 12830 and DO-160G

Testo data loggers enable precise, compliant climate monitoring in cleanrooms ensuring stable and auditready conditions.

In pharmaceutical cold chains, Testo data loggers continuously monitor and document critical conditions across production, storage and transport.

In hospitals, pharmacies and laboratories, proper storage temperatures are essential for medication safety and regulatory compliance.

Data logger comparison brochure


Data logger comparison


Compare Testo data loggers and find the right option for your application.

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GxP-compliant storage brochure


GxP-compliant storage


What matters for pharmaceuticals and sensitive goods.

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Smarter monitoring – precise measurement and seamless documentation

The intelligent mini data loggers testo 174 BT with Bluetooth make monitoring temperature-sensitive goods more secure, efficient and convenient than ever.

Wherever reliable measurement data matters, fast access to documented values is essential. The free testo Smart App provides mobile access to temperature and humidity data from the Bluetooth data loggers – anytime and anywhere. This enables transparent documentation and rapid evaluation across all relevant processes.

The result is intuitive operation, precise measurement and complete documentation with straightforward traceability of all recorded values – supporting effective quality management.

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testo Smart App
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Cnr Braambos & Monument Rd.
Glen Marais, 1619Kempton Park, South Africa
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