Testo 174H Mini Temperature and Humidity Data Logger with USB-C (White)

  • Temp and humidity logging – Accurate indoor monitoring
  • USB data download – Quick transfer to ComSoft software
  • 16,000 readings – Reliable long-term logging
  • Limit alerts on screen – Instant threshold warnings
  • Compact wall-mount design – Discreet, space-saving install
  • HACCP compliant – Suitable for regulated sites
£126.00 £105.00

Availability: Usually 5 working days

Product Code
TES174-H-USB

Free Delivery

90-day Returns

Technical Support

Testo 174H Mini Temperature and Humidity Data Logger with USB-C

Reliable temperature and humidity monitoring for compliance and site audits

The Testo 174H-USB Mini Temperature and Humidity Data Logger is designed for UK electricians, facilities engineers and HVAC technicians who need dependable environmental monitoring for storage areas, plant rooms and occupied spaces. Compact and unobtrusive, it records temperature and relative humidity accurately over long periods, making it ideal for compliance checks, fault investigation and condition monitoring.

With USB connectivity, logged data can be downloaded directly to a PC for analysis using Testo ComSoft software. Clear on-screen indicators show current readings and limit violations at a glance, helping technicians spot issues quickly during inspections. Internal memory stores up to 16,000 value pairs, ensuring no data is lost between downloads.

 

How does the Testo 174H-USB support everyday monitoring tasks?

The logger is simple to deploy using the supplied wall bracket and operates for up to a year on standard coin cell batteries. Time-stamped data can be exported to Excel or PDF reports, supporting maintenance records, audits and quality assurance requirements without manual logging.

 

Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.

 

More Information
ManufacturerTesto
Manufacturer Part Number0572 1741 01
GTIN4029547010804
Included CalibrationCall for info
  • Temperature range: -20 to +70 °C
  • Temperature accuracy: ±0.5 °C (-20 to +70 °C)
  • Humidity range: 0 to 100 %RH (non-condensing)
  • Humidity accuracy: ±3 %RH (2 to 98 %RH)
  • Memory: 16,000 temperature and humidity value pairs
  • Logging interval: 1 minute to 24 hours
  • Battery life: Up to 1 year (15 min cycle at +25 °C)
  • Protection class: IP20
  • Testo 174H-USB temperature and humidity data logger
  • Wall mounting bracket
  • USB data transfer cable
  • 2 × CR2032 lithium batteries
  • Factory test report

Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on all orders
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.