The Testo 174H temperature and humidity data logger provides reliable, continuous monitoring for food, pharmaceutical, and cold chain environments.
If temperature or humidity goes out of range, your product is at risk. This gives you clear, traceable data to prove compliance at any time.
Monitor both temperature and humidity in cold rooms, refrigerators, storage areas, and facilities with confidence—no guesswork, no missing records.
Why Use the Testo 174H
Continuous temperature and humidity monitoring for audit and compliance
Reliable records for HACCP, ISO, and internal QA checks
Prevent product loss due to undetected environmental deviations
Clear documentation for inspections and audits
Key Features
Stores up to 16,000 readings
Measures temperature (-20°C to +70°C) and humidity (0 to 100%RH)
Large display with real-time readings and limit alerts
Stored data protected, even during battery replacement
Integrated sensors for stable and reliable measurements
Compact and easy to deploy in storage or facility environments
Built for Regulated Environments
The Testo 174H is designed for industries where environmental control is critical:
HACCP compliant
Suitable for food storage, cold chain logistics, and pharmaceutical use
Its compact design allows continuous monitoring in operational environments without disruption.
Calibration for Audit-Ready Compliance
For regulated industries, calibration is not optional.
The Testo 174H is supplied calibrated with ISO 17025 calibration report, providing:
Traceable results to national standards
Confidence in measurement accuracy
Documentation required for audits and inspections
This ensures your records are not just collected—but trusted.
Calibration Details
Standard calibration point: 23°C at 55%RH
Reach out if you have other calibration requirements.
Software & Data Management
Easily program, download, and analyse data using Testo software:
ComSoft Basic (Free): Setup and simple analysis
ComSoft Professional: Advanced reporting and data analysis
ComSoft CFR 21 Part 11: For pharmaceutical compliance
Typical Applications
Cold rooms and cold storage facilities
Refrigerators and freezers
Food processing and storage
Pharmaceutical storage and transport
Warehouses and distribution centres
Building and indoor environment monitoring
Summary
The Testo 174H temperature and humidity data logger (calibrated) gives you accurate, traceable, and audit-ready environmental records—so you always know your conditions are under control.







