Testo 635 Humidity/Temperature/Pressure Dew Point Measuring Instrument Instruction Manual

This manual provides instructions for using the testo 635 humidity/temperature/pressure dew point measuring instrument.


Testo 635 Humidity/Temperature/Pressure Dew Point Measuring Instrument Instruction Manual - cover page
Brand
testo
Document type
User Manual
Language
English
Pages
32
File format
PDF
File size
824 KB
Published
17 October, 2023
Updated
17 October, 2023
MD5 checksum
03264BEC1B4124B178D2BA83DDC8A180

About this manual

This manual provides step-by-step instructions for safely operating the Testo 635 measuring instrument, including commissioning, connecting probes, switching on/off, and configuring settings. It also covers safety precautions, intended use, and maintenance. The device measures temperature, humidity, and pressure dew point for applications like HVAC and compressed air systems.

The manual includes detailed descriptions of the instrument’s display, control buttons, interfaces (infrared, USB, probe sockets), and voltage supply options. It also explains how to use the instrument’s memory, measurement programs, and cyclical printing features, with specific guidance for models 635-1 and 635-2.

What's inside

  • Safety instructions
  • Intended purpose
  • Product description
  • Commissioning
  • Operation
  • Setting the instrument
  • Measuring
  • Care and maintenance
  • Questions and answers
  • Technical data

Specifications

Measuring FunctionsTemperature, humidity, pressure dew point
Intended ApplicationsMeasuring room climate, regulating HVAC, measuring dew point in compressed air, material moisture observation

Frequently asked questions

What is the Testo 635 used for?

It measures temperature, humidity, and pressure dew point for applications like HVAC, compressed air systems, and material moisture observation.

Can I use radio probes with the Testo 635?

Yes, but only in countries where they are Type Approved, and a radio module (accessory part) is required.

How do I switch on the instrument?

Press the power button to switch on; if it’s the first time or after a power interruption, the Language function will open.

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