Best selling products

Kit for carrying out measurements in ventilation ducts. The testo 440 air velocity and IAQ measuring instrument and the vane probe (Ø 16 mm) are sa...

The testo 420 differential pressure measuring instrument is suitable for accurate differential pressure measurement up to 120 Pa, e.g. when checkin...

● Type: H● Display (mm / inch): mm● Application: Internal measurement● Measuring span Mes: 50 mm● Measuring range Meb: 70-120 mm● Range of indicati...

Two functions in one unit: open phase and phase sequence detection. Lamps let you determine at-a-glance if phase is open. Large size alligator cl...

The HDV610 is an Inspection Camera with a 5.5 mm Flexible, 60-Degree FOV, Macro Probe (1m). Includes a 5.7 in. color LCD TFT with high definition 6...

If you are serious about portable temperature calibration tools, then you know a good dry well calibrator is more than just a stable heat source. T...

The Mitutoyo 103-139-10 Outside Mechanical Micrometer features a hammertone, green, baked-enamel finished frame and Carbide tipped measuring faces....

The testo 610 measures air humidity and temperature. Our patented humidity sensor guarantees the most reliable results, and the calibration certifi...

With the Testo 868 thermal imager, we have developed a thermal imager that makes work quicker and easier – without foregoing professional thermal i...

The testo 184 T1 is an ideal logger for both pharma, as well as food cold chain logistics. Configuration of the t184 short-term temperature logger ...

The Testo 175 T1 data logger has a built-in temperature sensor and is ideal for monitoring and logging the temperature in cool and cold rooms as we...

In combination with the appropriate measuring instrument, the flexible immersion measuring tip (TC type K) enables temperature measurements in air/...

Use the Testo 835 IR thermometer in trade and industry applications, such as plant and facility maintenance, monitoring electrical and mechanical c...

The top of the range testo 816-1 sound level meter complies with all requirements with regard to the execution of non-conform noise level measureme...

Connection hose silicone-free for differential pressure measurement, length 5 m, load up to maximum 700 hPa, (mbar)

If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then our testo 405 thermal anemom...

With this set for the sectors of heating engineering, sanitation, refrigeration, and air conditioning technology, you will be ready to begin work s...

The stainless steel food probe (NTC) is above all used for measuring the core temperature of foods. The fact that the probe is EN 13485 and HACCP-c...

The testo 512 with a measuring range from 0…2 hPa can be used to help you carry out quick and easy filter checks when performing differential press...

The testo 512 with a measuring range from 0…200 hPa can be used to help you carry out quick and easy filter checks when performing differential pre...

Use the connection hose to connect suitable Pitot tubes and pressure probes with one another. The hose is made of silicone and has a max. load capa...

The testo 175 T2 temperature data logger has an internal sensor and a connection for an external temperature probe. This means it is ideally suited...

The immersion measuring tip (thermocouple type K) is ideal for fast temperature measurement in liquids, air or viscoplastic media. It is flexible a...

The testo 175 T3 temperature logger is equipped with two connections for external thermocouple probes (type T or type K). This means the data logge...