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.
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.
