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    Save time. Cut costs. In every measurement environment.

    Perfectly tempered goods and reliable indoor climate monitoring for maximum safety: The testo 174 mini data loggers with app connection or PC software.

    Temperature and humidity fully under control. Quite simply via PC or mobile device.

    Your path to the perfect indoor climate and safe products: The new testo 174 mini data loggers with USB-C transfer your data reliably and securely from the measuring instrument directly to your PC – saving time, costs and without a separate read-out station. This makes your indoor quality assurance easier and more efficient than ever.

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    Perfect indoor climate thanks to reliable monitoring.

    Whether in food production and processing, in the pharmaceutical sector, in industry or in offices: Testo's intelligent measurement technology ensures optimally air-conditioned interiors and reliable monitoring of temperature- and humidity-sensitive goods – precise, intuitive and HACCP-compliant.

    testo 174 H and testo 174 T:

    intuitive handling

    for secure data

    With their handy dimensions and a large temperature measurement range, the testo 174 mini data loggers with USB-C are perfect for reliably monitoring your indoor climate to safeguard temperature- and humidity-sensitive goods and products. By eliminating the separate readout station and continuing to use the tried-and-tested PC software, your quality assurance becomes child's play.

    Top features
    testo 174 H and testo 174 T

    • Professional software with Excel export function for programming the logger, analyzing data and creating reports in PDF format

    • Wide temperature measuring range from -20 °C to +70 °C (testo 174 H) or from -30 °C to +70 °C (testo 174 T) for precise indoor measurement

    • Reliable automatic data backup when the battery is empty or when changing the battery

    • Convenient measurement data storage for up to 16,000 readings

    Maximum flexibility with extremely simple operation.

    You get even more flexibility with the new testo 174 data logger models with Bluetooth: Thanks to the seamless connection to the free testo Smart App with its clever functions, you can easily and intuitively record, read and analyze your room temperature and humidity measurement data

    – from up to 30 metres distance.

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    testo 174 H BT and testo 174 T BT:
    precise measurement and

    seamless documentation

    The intelligent mini data loggers testo 174 with Bluetooth make monitoring temperature-controlled goods and products safer, more efficient and more convenient than ever before:

    Intuitive operation, precise measurement, seamless documentation and easy traceability of all measurement values via the free testo Smart App ensure perfect quality management.

    Top features
    testo 174 H BT and testo 174 T BT

    • Precise indoor measurement in the temperature measuring range from -20 °C to +70 °C (testo 174 H BT) or from -30 °C to +70 °C (testo 174 T BT)

    • Simple data evaluation via Bluetooth directly at the measuring point up to a distance of 30 meters

    • Reliable automatic data backup when the battery is empty or when changing the battery

    • Seamless connection to the free testo Smart App including export function and report generation in PDF format

    Full networking.

    Full control.

    Thanks to the seamless app integration of the mini data loggers with optional registration, you benefit from numerous smart features for optimized quality management.

    Take advantage of the practical features and get the testo Smart App now!

    Maximum efficiency, maximum security:

    the new testo 174 mini data loggers.

    Our brand new helpers for more efficiency and safety in your day-to-day work: Discover the many possibilities of our new testo 174 mini data loggers with Bluetooth or USB-C and noticeably simplify your work processes.

    testo 174 H BT

    Mini data logger for

    temperature and humidity

    with Bluetooth and app

    Reliable measurement of temperature and humidity for perfectly tempered goods, including seamless documentation via the testo smart app.

    testo 174 T BT

    Mini temperature

    data logger with

    Bluetooth and app

    Simple and precise temperature measurement from up to 30 meters away with secure and complete documentation via the testo smart app.

    testo 174 H USB-C

    Mini data logger for

    temperature and humidity

    with USB-C and PC Software

    Precise determination of humidity and temperature with time-saving and reliable readout of measurement data via USB-C and existing software.

    testo 174 T USB-C

    Mini temperature

    data logger with USB-C

    and PC software

    Secure indoor temperature measurement with data transfer via USB-C, professional analysis, report generation and automatic data backup.

    The perfect addition.

    Practical accessories.

    Testo's sophisticated equipment will make your workflow even better! Discover the practical accessories now – for extremely simple, safe and efficient work processes.

    Lithium battery CR2032 button cell

    for reordering

    (please order 2 batteries per data logger.)

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    ComSoft Basic

    Basic software for programming and reading out Testo data loggers including display of measured values in graph and chart form as well as export function
    (Free download available after registration)

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    ComSoft Professional

    Professional software for programming and reading out Testo data loggers and for data archiving with evaluation and display options that go beyond the basic functions

    (Available at www.testo.com)

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    ISO calibration certificate for temperature

    Calibration points : -18 °C, 0°C, +40 °C (per channel/instrument)

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    ISO calibration certificate for humidity

    Calibration points: 11.3% and 75.3% relative humidity at +25 °C

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    Suitable monitoring solutions for individual requirements

    Measure

    smarter faster

    Whether mobile or stationary, with an app, PC software or cloud-based

    online monitoring system:

    In our brochure "Measure smarter faster."

    you will find an overview of all climate data loggers from Testo –

    and therefore the right solution for every application.

    All climate data loggers from Testo at a glance

    Do you have any questions or would you like a personal consultation? Please get in touch with us!

    We look forward to assisting you with our expertise and personalized solutions.

    Send enquiry