Measure temperature and relative humidity in display cases with an accurate and unobtrusive plug-in digital temperature and humidity probe.

The easy to use testo&nbsp;160 IAQ Wi-Fi data logger is ideal for monitoring indoor air quality.&nbsp; Using internal sensors for temperature, humidity, CO2, and atmospheric pressure, the testo 160 IAQ accurately determines the air conditions of&nbsp;a monitored area.<div style="background-color: #f4f3f1;border: 1px solid #e8e6e3;border-top-left-radius: 16px;border-top-right-radius: 16px;padding: 1rem;margin: 0 -1rem 1.5rem;">Don’t have Saveris 2 access yet? We recommend the new testo 162 series data loggers. Our sales team will be happy to advise you (phone: +1 484-727-8381; e-mail: <a href="https://www.testo.com/en-US/contact/product-request-form#/testo-160-iaq/p/0572-2014">info@testo.com</a>)<a href="../p/0572-1626">Click here</a> to view the successor product.</div>

Monitor your exhibits and archived artwork with the testo&nbsp;160 TH Wi-Fi data logger for temperature and humidity.&nbsp; The testo&nbsp;160 TH has internal temperature and humidity sensors to monitor the ambient environment in museums, museum storage, and archives.

Monitor your exhibits and archived artwork with the testo&nbsp;160 THE Wi-Fi data logger for temperature, humidity, lux, and UV radiation.&nbsp; The testo&nbsp;160 THE has internal temperature and humidity sensors, and allows for the connection of two additional external sensors to monitor the ambient environment in museums, museum storage, and archives.

The testo 175H1 temperature and humidity data logger features a large display and alarm indication that makes it ideal for continuous monitoring of ambient temperature and humidty. The 175H1 has an external, stub type humidity sensor, making it best-suited for use in high humidity areas. Creation of Excel Spreadsheets, PDFs, and data analysis are all easily achieved with the free, downloadable ComSoft software.

The testo 176H1 humidity and temperature measurement logger has a large display that makes it ideal for the monitoring of temperature and humidty in enviro chamber and storage rooms. The 176H1 is a RH and temperature data logger with external NTC humidity and temperature sensor connections. Creation of Excel Spreadsheets, PDFs, and data analysis are all easily achieved with the free, downloadable ComSoft software.

The testo 176H2 RH and temperature measurement logger has a rugged metal housing that makes it ideal for extremely cold or dusty environments. The 176H2 is a humidity and temperature data logger that does parallel temperature and humidity measurements with external NTC temperature and humidity probes. Creation of Excel Spreadsheets, PDFs, and data analysis are all easily achieved with the free, downloadable ComSoft software.

The testo 176P1 pressure, temperature, and humidity measurement logger has a large display that makes it easy to read. The 176P1 is an ideal pressure, temperature, and RH data logger for the highly accurate and secure documentation of conditions in a laboratory, enviro chamber, clean room, or hospital control area. Creation of Excel Spreadsheets, PDFs, and data analysis are all easily achieved with the free, downloadable ComSoft software.

The testo 184 G1 data logger is suited for cold chain transportation, monitoring fragile or sensitive items and is capable of monitoring temperature, humidity, and shock. With configuration, reports, calibration certificates on-board, and LED lights that indicate when specified limits have been exceeded, transport monitoring and documentation of sensitive goods is easy.

The testo 184 H1 logger is capable of monitoring temperature and humidity levels during cold chain transportation. Its large, easy to read LCD display shows readouts in real time. Its LED status lights alert when specified limits have been exceeded. With configuration, reports, and calibration certificates on-board, the 184 makes transport monitoring and documentation of sensitive goods easy.

The testo 606-1 moisture meter measures the moisture content of wood, walls, and many other surfaces and materials. Ideal for professionals and private users.

The testo 606-2 moisture meter measures the moisture content in wood, building materials, and the surrounding environment. This allows you to check storage and drying conditions quickly and easily.

The testo 608-H1 thermal hygrometer enables you to have a continuous display of the current temperature and humidity values. This means you can always keep an eye on the indoor climate.

The testo 608-H2 thermal hygrometer measures air temperature, humidity, and dew point, and has a large, easy to read display and a visual alarm that is activated when a threshold is exceeded.

The handy testo 610 thermohygrometer allows for measurement of temperature and humidity in indoor areas. In addition, this compact instrument can also calculate the dew point and the wet bulb temperature.

The testo 622 thermohygrometer and barometer is designed to provide you with an at-a-glance look at the air temperature, pressure, and RH. Ideal for monitoring the ambient air, especially in laboratories during calibration&nbsp;and experimental setups.

The elegantly designed testo 623 thermohygrometer measures the temperature and humidity in offices, living spaces, and commercial premises, and logs the readings for 90 days.

The testo Saveris 2-H1 Wi-Fi temperature and humidity logger measures and reliably records temperature and humidity values, with&nbsp;its internal temperature and humidity probes, over long periods. When used with the testo Cloud service, measurements are available anytime, anywhere, via an internet connected device, such as a tablet, PC, or smartphone.<div style="background-color: #f4f3f1;border: 1px solid #e8e6e3;border-top-left-radius: 16px;border-top-right-radius: 16px;padding: 1rem;margin: 0 -1rem 1.5rem;">Don’t have Saveris 2 access yet? We recommend the new testo 162 series data loggers. Our sales team will be happy to advise you (phone: +1 484-727-8381; e-mail: <a href="https://www.testo.com/en-US/contact/product-request-form#/testo-saveris-2-h1/p/0572-2034">info@testo.com</a>)<a href="../p/0572-1624">Click here</a> to view the successor product.</div>

The testo Saveris 2-H2 Wi-Fi temperature and humidity logger will ensure that critical information is safe and always in reach. Through the testo Cloud, measurements are available anytime, anywhere, via an internet connected device, such as tablet, PC, or smartphone. Viewing your data is as simple as registering your data logger on your testo Cloud account. 
 
Note: An external probe must be ordered with this item.<div style="background-color: #f4f3f1;border: 1px solid #e8e6e3;border-top-left-radius: 16px;border-top-right-radius: 16px;padding: 1rem;margin: 0 -1rem 1.5rem;">Don’t have Saveris 2 access yet? We recommend the new testo 162 series data loggers. Our sales team will be happy to advise you (phone: +1 484-727-8381; e-mail: <a href="https://www.testo.com/en-US/contact/product-request-form#/testo-saveris-2-h2/p/0572-2035">info@testo.com</a>)<a href="../p/0572-1625">Click here</a> to view the successor product.</div>

The testo 162 H1 online data logger is an easy-to-use climate logger with display for monitoring temperature and air humidity with an integrated sensor. The testo 162 online data loggers are part of the testo 160 online data logger system consisting of the hardware components (testo 160, testo 162, testo 164) as well as the testo Saveris Cloud and testo Smart App. The testo Saveris Cloud is the central data platform. Measured values can be viewed and analyzed there.
The Testo Data Monitoring license is required to use the system.The testo 162 T2 online data logger is an easy-to-use climate logger with display for monitoring temperatures. The testo 162 T2 has 2 connections for the use of external temperature probes (NTC). The testo 162 online data loggers are part of the testo 160 online data logger system consisting of the hardware components (testo 160, testo 162, testo 164) as well as the testo Saveris Cloud and testo Smart App. The testo Saveris Cloud is the central data platform. Measured values can be viewed and analyzed there.The Testo Data Monitoring license is required to use the system.<div style="background-color: #f4f3f1;border: 1px solid #e8e6e3;border-top-left-radius: 16px;border-top-right-radius: 16px;padding: 1rem;margin: 0 -1rem 1.5rem;">If you already have Saveris 2 access and would like to add loggers to your existing system or need a replacement logger, please contact our sales team (phone: +1 484-727-8381; e-mail: <a href="https://www.testo.com/en-US/contact/product-request-form#/testo-162-h1/p/0572-1624">info@testo.com</a>)</div

The testo 162 H2 online data logger is an easy-to-use climate logger with display for monitoring temperature and humidity. The testo 162 H2 has a connection for the use of external temperature and humidity sensor. The testo 162 online data loggers are part of the testo 160 online data logger system consisting of the hardware components (testo 160, testo 162, testo 164) as well as the testo Saveris Cloud and testo Smart App. The testo Saveris Cloud is the central data platform. Measured values can be viewed and analyzed there.The Testo Data Monitoring license is required to use the system.The testo 162 T2 online data logger is an easy-to-use climate logger with display for monitoring temperatures. The testo 162 T2 has 2 connections for the use of external temperature probes (NTC). The testo 162 online data loggers are part of the testo 160 online data logger system consisting of the hardware components (testo 160, testo 162, testo 164) as well as the testo Saveris Cloud and testo Smart App. The testo Saveris Cloud is the central data platform. Measured values can be viewed and analyzed there.The Testo Data Monitoring license is required to use the system.<div style="background-color: #f4f3f1;border: 1px solid #e8e6e3;border-top-left-radius: 16px;border-top-right-radius: 16px;padding: 1rem;margin: 0 -1rem 1.5rem;">If you already have Saveris 2 access and would like to add loggers to your existing system or need a replacement logger, please contact our sales team (phone: +1 484-727-8381; e-mail: <a href="https://www.testo.com/en-US/contact/product-request-form#/testo-162-h2/p/0572-1625">info@testo.com</a>)</div

The testo 162 IAQ online data logger is an easy-to-use climate logger with display for monitoring temperature, humidity, CO2 and atmospheric pressure with an integrated sensor. The testo 162 online data loggers are part of the testo 160 online data logger system consisting of the hardware components (testo 160, testo 162, testo 164) as well as the testo Saveris Cloud and testo Smart App. The testo Saveris Cloud is the central data platform. Measured values can be viewed and analyzed there.The Testo Data Monitoring license is required to use the system.The testo 162 T2 online data logger is an easy-to-use climate logger with display for monitoring temperatures. The testo 162 T2 has 2 connections for the use of external temperature probes (NTC). The testo 162 online data loggers are part of the testo 160 online data logger system consisting of the hardware components (testo 160, testo 162, testo 164) as well as the testo Saveris Cloud and testo Smart App. The testo Saveris Cloud is the central data platform. Measured values can be viewed and analyzed there.The Testo Data Monitoring license is required to use the system.<div style="background-color: #f4f3f1;border: 1px solid #e8e6e3;border-top-left-radius: 16px;border-top-right-radius: 16px;padding: 1rem;margin: 0 -1rem 1.5rem;">If you already have Saveris 2 access and would like to add loggers to your existing system or need a replacement logger, please contact our sales team (phone: +1 484-727-8381; e-mail: <a href="https://www.testo.com/en-US/contact/product-request-form#/testo-162-iaq/p/0572-1626">info@testo.com</a>)</div

The testo 174 H mini data logger is the ideal solution for monitoring temperature and humidity-sensitive goods, with a measuring range of -20 °C to +70 °C and a memory for up to 16,000 readings per channel.
With automatic data backup when the battery runs out or is changed, it guarantees reliable protection against data loss. It enables easy data reading via USB-C and uses professional software for efficient analysis and Excel export for simplified documentation.
The testo 174 H is perfect for monitoring temperature and humidity-sensitive goods and for continuous monitoring of the building climate – reliably and unobtrusively.
Also available in <a href="../p/0572-1741-02">black</a>.

The testo&nbsp;174 H mini data logger is the ideal solution for commissioning, inspection and maintenance of all HVAC/R systems. It monitors temperatures from -22 &deg;F to 158 &deg;F, allows for easy data reading via USB-C and utilizes professional software for efficient analysis and Excel export for simplified documentation.

The testo 174 H BT mini data logger with Bluetooth and app connection reliably monitors temperature and humidity in a measuring range from -20 °C to +70 °C. It transmits measurement values precisely and conveniently to the free testo Smart App on smartphone or tablet (iOS/Android).
Reports can be created, customised with images and comments, and sent as PDF or Excel files. Thanks to 16,000 measured values per channel, automatic data backup and long-life sensors, it is ideal for monitoring moisture and temperature-sensitive goods as well as for continuous building climate control.
Also available in <a href="../p/0572-1743-02">black</a>.

The testo 174 H BT mini data logger is the ideal solution for commissioning, inspection and maintenance of all HVAC/R systems. It reliably monitors temperature and humidity in a measuring range from -4 &deg;F to 158 &deg;F and stores up to 16,000 values. Configuration and analysis are easy with the free testo Smart App. 
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Stay in compliance. Meeting regulatory requirements is a task faced by many industries. Keeping current with the calibrations of your measurement instruments will make the preparation for your next compliance audit much easier. We can start you off right with a calibration as your Testo instrument comes from the factory. Ask your Testo distributor or representative for a quote on any new Testo with ISO traceable certification. 
 
Testo Calibration is a full service laboratory accredited to ISO 17025, the international standard for calibration and testing laboratories, so you can have confidence in our services. Testo, Inc. is also an ISO 9901 registered company.

With a Testo ISO Calibration Certificate, we will calibrate your Testo meter for humidity.

ISO calibration certificate/Humidity - ISO calibration certificate for Humidity

ISO calibration certificate/Humidity - ISO calibration certificate for Humidity