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Testo 635-1 Thermo-Hygrometer

Digital measuring device with LCD display showing '29.5%' humidity and '23.1°C' temperature. Four buttons beneath the display.
A portable digital measuring device with a screen and buttons, connected to a sensor via a cable. Used for exhaust gas analysis.
Mobile measuring device with display showing '29.5%' and '23.1°C'. Four orange buttons and three grey buttons for control.
A person is measuring the moisture content of wood using a digital measuring device on a stack of wooden planks.
A person is measuring the wall thickness with an ultrasonic device. The display shows the measured value.
A person is measuring the moisture of a concrete floor with an electronic device in an unfinished room. Cardboard boxes are standing in the background.
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Highlights & Details

Testo 635-1 Thermo-Hygrometer

  • Testo printer for documenting measurement data on site
  • Cyclical printing of readings once a minute, for example
  • Measures air moisture, material equilibrium moisture, pressure dewpoint
  • Integrated material characteristics
  • Individual sensor selection
  • Protection class IP54

Technical specifications

  • Resolution: 0.1°C/0,1%rF/0,1 hPa
  • Measuring rate: 2/s
  • Protection class IP65
Product type

Hygrometer

Max. temperature

+1370 °C

Manufacturer's standards (no certificate)

Dim

(L x W x H) 225 x 74 x 46 mm

Weight

428 g

Calibration range

Humidity

Humidity reading range (max.)

100 RH

Humidity reading range (min.)

0 RH

Width

74 mm

Height

46 mm

Length

225 mm

Interfaces

Infrared

Power supply

AA battery (3x)

Min. temperature

-200 °C

Features

Dew point/mould detector

Temperature

-200 to +1370 °C

Interfaces

Infrared

Power supply (details)

3 x Mignon batteries (AA)

Humidity reading range

0 - 100%rF

UKCA

not relevant

Documents & Downloads

User & Safety Instructions

User & Safety Instructions 101279 Testo 635-1 Thermo-Hygrometer

Description

The Testo 635-1 Thermo-Hygrometer is a universal device for measuring air humidity, material balance moisture and the pressure dew point in compressed air systems. For analysing the humidity at roofs and walls the testo 635 shows directly the dew point distance between the room air and the wall surface. For testing the pressure dew point in compressed air systems precision sensors up to -60°C tpd are available.

Features

  • Up to 3 radio-temperature or humidity sensors can be connected
  • With infrared-interface for Testo protocol printer
  • For K- and T-type contact sensors
  • Cyclic print function with adjustable interval..

Scope of delivery

  • 3 Mignon batteries (AA)
  • Instructions for use
  • Calibration protocol.

Hints

Required to start operation, this device a probe. Not included in the delivery.

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Total price:

€ 957.98*

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Accessories

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The necessary accessories are required to use the article as described.

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