The testo 635-1 temperature and humidity measuring instrument enables you to measure the temperature, air humidity, and dew point &ndash; in compressed air as well. State of the art technology and a large selection of probes, which are available optionally, allow for a wide variety of measuring possibilities.

The testo 635-2 temperature and moisture meter measures the temperature and moisture of different types of materials, surfaces, and environments, with a wide range of optional sensors.

If you need a measuring instrument for accurate temperature measurement, or you would like to measure the temperature in several locations simultaneously, the testo 735-1 is the ideal&nbsp;tool for you. The wide selection of optional probes enables flexible use of this temperature measuring instrument, for example, to calibrate stationary temperature probes, in the electronics and food industries, or in laboratories.

Calibrating static temperature sensors, temperature measurements in the cosmetics and food industries, laboratories, the cooling and refrigeration sector: the testo 735-2 multichannel thermometer can master virtually any application, thanks to wireless data transfer, a super-size memory, and a wide range of optional sensors.

Power Supply for products with a Mini-B USB connection. 5 VDC 500 mA with European adapter, 100-250 VAC, 50-60 Hz. Includes interchangeable &quot;plug&quot; types for use in several countries.

Power Supply - Power Supply

Power Supply - Power Supply