testo 616 - Moisture meter

The testo 616 professional moisture meter provides you with a precise and non-destructive means of measuring moisture in wood and building materials, and of monitoring the drying process after water damage. Simply select the characteristic curve,...

testo 622 - Thermohygrometer and Barometer

The testo 622 thermohygrometer and barometer is ideal for monitoring the ambient air. The meter measures air temperature / pressure / RH every ten seconds, and displays the values – including time and date – on the easy to...

testo 625 - Digital thermohygrometer with App connection

Relative humidity and air temperature are two decisive factors e.g. for the assessment of indoor air quality and comfort. So if you want to ensure that people are comfortable indoors or that optimum conditions prevail in storage rooms , the...

testo 635-1 - Humidity measuring instrument

The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data transmission is radio-controlled, or wireless. Measurement...

testo 635-2 - Temperature and moisture meter

The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: Relative humidity Material moisture Material...

testo 735-1 - 3-Channel temperature measuring instrument

The testo 735-1 is a robust and compact measuring instrument, with a probe socket for highly accurate Pt100 probes, and two sockets for fast-action thermocouple probes. Readings from up to three additional temperature probes can be shown on...

testo 735-2 - Multichannel thermometer

The testo 735-2 digital multichannel thermometer is used in a variety of different fields. It can measure the surface, air, and core temperature of a wide range of media, with an accuracy up to 0.09 °F (using high-precision Pt immersion / penetration...

testo 755-1 - Current / Voltage Meter with 200 A AC, 600 V AC/DC, and Continuity

The instruments include important functions such as current, voltage, resistance & continuity. The integrated flashlight enables users to work in poorly lit areas. The overall design is for convenient testing including interchangable measuring...

testo 755-2 - Current / Voltage Meter with 200 A AC, 1000 V AC/DC, Continuity, and Phase Rotation Tester

The instruments include important functions such as current, voltage, resistance & continuity. The integrated flashlight enables users to work in poorly lit areas. The overall design is for convenient testing including interchangable measuring...

testo 760-2 - Digital multimeter with type K and TRMS.

This multimeter's function and range settings are always correct, because its measurement parameters are detected and set automatically.  Three easy to read buttons replace the traditional rotary switch for selecting manual test functions...

testo 760-3 - Digital multimeter with type K, TRMS, and 1,000 V range.

This multimeter's function and range settings are always correct, because its measurement parameters are detected and set automatically.  Three easy to read buttons replace the traditional rotary switch for selecting manual test functions...

testo 770-1 - Hook clamp meter

The testo 770 series identifies the testing in-process and automatically selects the correct meter configuration, which saves you time and increases your accuracy.The testo 770 series of instruments is rich in the features HVAC techs need and want,...