
Best selling Metrology from Testo
On this page you'll find a ranking of the best Testo products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. Testo Multi data logger 174H Measured variable
Monitor the storage of temperature and humidity-sensitive goods, whether food, archives, or rust-prone metal parts. Or discreetly and unobtrusively control the building climate to stay informed about your tenants' ventilation behavior. The long-term stable integrated sensors in the mini data logger testo 174H reliably and securely capture temperature and relative humidity in the measurement environment. The display shows the current measurement values and any potential limit violations, with up to 16,000 measurement values stored. Conveniently, the standard batteries (2x CR 2032) can be replaced by the user at any time.
For programming and reading your data logger, as well as analyzing the measurement data on a PC, you can choose from three software versions:
- ComSoft Basic software, available for free download, for quick programming of the data logger and simple data analysis.
- ComSoft Professional software, optionally available, offers various options for more detailed evaluation of temperature and humidity values.
- ComSoft CFR 21 Part 11 software, optionally available, ideal for the specific requirements according to CFR 21 Part 11 in the pharmaceutical sector.
To program and read the mini data logger, you will need a USB interface.
Note: Please download the latest software version before operating the USB interface.

2. Testo Penetration probe waterproof 922
Sensor type: K
Probe types: Immersion, Penetration
Probe length: 50 mm, 114 mm
Probe diameter: 3.7 mm, 5 mm
Maximum temperature measurement: +400 °C
Cable length: 1.2 m
Testo 922 Thermometer. Portable thermometer for 2 thermocouples of type K. 2-line LCD display allowing simultaneous viewing of 2 temperatures. Calculation of temperature differential. Can date measurements and export them to an infrared printer. Memory, minimum and maximum functions. Automatic shutdown when the device is not in use. Infrared printer available separately, supplied with 4 batteries and 1 paper roll.

3. Testo 0572 0500 174D USB interface
For transferring measurement values to your PC, use the USB interface to transmit the data from the data logger to the PC. With the latest software version testo ComSoft, you can read and analyze the measurement values. Additionally, you can program the data logger individually.
Scope of delivery: USB interface for programming and reading data loggers.
Technical specifications:
Product/case material: Plastic
Product color: White
Weight: 150 g.

4. Testo Thermocouple flexible 1500mm
The thermocouple is ideal for quick and easy measurement of air temperature. The flexible thermowire can be routed through holes, gaps, or door seals, for example. Thanks to the PTFE insulation, the thermocouple can also be used in the food or pharmaceutical sectors. Use it, for instance, to measure climate or ripening chambers in the food industry.

5. Testo Mini data logger 174 T
The Mini Data Logger 174 T from Testo is a highly advanced device specifically designed for professionals in the food and pharmaceutical industries. It enables precise and continuous temperature monitoring to ensure that products are stored within the required temperature zones. With a measurement range of -30 °C to +70 °C, this data logger provides a reliable solution for monitoring critical temperature conditions. The intuitive data retrieval via USB-C simplifies operation and allows for efficient data analysis. The professional software supports programming of the logger and offers an Excel export function, optimizing documentation and compliance with regulations. The data logger is also equipped with automatic data backup, which activates in case of a low battery or battery replacement, enhancing data security. With the ability to store up to 16,000 measurement values, the Mini Data Logger 174 T is an essential tool for quality assurance in sensitive areas.
- Intuitive data retrieval via USB-C for easy handling
- Professional software with Excel export function for data analysis
- Wide temperature measurement range from -30 °C to +70 °C
- Automatic data backup in case of low battery or battery replacement
- Stores up to 16,000 measurement values for comprehensive data logging.

6. Testo Temperature data logger 176 T4
The data logger Testo 176 T4 convinces with its parallel temperature measurement at up to four measuring points through various connectable thermocouple sensors. In addition, the data logger has a USB and an SD card interface, which makes reading out the data quick and easy. Further advantages are the larger memory capacity and the power supply via standard batteries. A further advantage of the Testo 176 T4 is the simple checking and documentation of, for example, the flow and return temperature of an underfloor heating system on up to four measuring parts simultaneously.

7. Testo Saveris 2-T1 - Wireless data logger with display and integrated NTC temperature sensor
The testo Saveris 2 wireless data logger system is the simple, flexible, and secure solution for measuring and monitoring temperature values in your storage, cooling, and work areas. The installation of the system is a breeze and can be done via a browser. The temperature monitoring system consists of at least one wireless data logger and a cloud access. As part of this data logger system, the testo Saveris 2-T1 temperature data logger with integrated NTC temperature sensor transmits all measured temperature values directly via your Wi-Fi to the Testo Cloud. With the alarm function, you can be immediately alerted via email or optionally via SMS in case of threshold exceedances.

Testo Saveris 2-T1 - Wireless data logger with display and integrated NTC temperature sensor
Measuring device case
8. Testo 184 T2 - Temperature data logger for transport monitoring
With the testo 184 T2 temperature data loggers, you can monitor the transport of sensitive products such as pharmaceuticals, food, or electronics for a maximum duration of 150 days. At the destination, you can quickly check the display or LEDs to see if the configured limit values have been adhered to. For detailed information, simply connect the logger to a computer – a PDF report with all relevant data will be generated instantly. To make it even more convenient and efficient to work with the data loggers, all necessary files and information are stored directly in the testo 184 T2: configuration file, calibration certificate, user manual, and PDF report of your recorded measurement data. The measurement data storage capacity of the testo 184 T2 temperature data logger is 40,000 measurement values. The measurement interval can be freely selected from 1 minute to 24 hours. The testo 184 T2 complies with GxP, 21 CFR Part 11, HACCP, and EN 12830.
All advantages at a glance:
1. Clear alarm indication: A glance at the LEDs is enough to know if limit values were violated during transport.
2. Extremely easy operation: The testo 184 T2 is intuitive to use and can be operated without special training or prior knowledge: The "Start" button begins data recording. "Stop" ends it.
3. Simplest configuration: Each testo 184 T2 has a configuration file stored on it, allowing for easy individual configuration without downloads, installations, interfaces, or additional costs.
4. Convenient data retrieval: Immediately after connecting the testo 184 T2 data logger to a computer's USB interface, a PDF report with the transport data is automatically created.

Testo 184 T2 - Temperature data logger for transport monitoring
Thermometers
9. Testo Immersion sensor Insertion sensor with sleeve, NTC
Due to its NTC sensor element, the probe enables precise temperature measurements with an accuracy of up to ±0.2 °C. The temperature probe has a cable with a length of 2.4 meters. For continuous measurements, you can permanently mount the temperature probe at the measurement location. All you need is a clamp or PG screw connection (not included in the scope of delivery). The temperature sensor is waterproof according to protection class IP 65, so measurements in outdoor areas are possible.

10. Testo Air sensor pair with TE connector
The air sensor with TE connector from Testo is a flexible thermocouple designed for precise temperature measurements across a wide range of -50 to 400 °C. Equipped with glass fiber insulation, this thermoelement allows for quick and easy handling, especially when used with a suitable measuring device. The flexibility of the sensor facilitates its application in various environments and applications, while the TE connector ensures a reliable connection. This product is ideal for professionals in measurement technology who value accuracy and user-friendliness. The air sensor is calibrated to factory standards and provides a robust solution for temperature measurements in industrial and scientific applications.
- Flexible design for versatile applications
- Temperature range from -50 °C to 400 °C
- Glass fiber insulation for enhanced durability
- Compatible with a variety of measuring devices.
