TESTO 835 Instruction Manual
Infrared and contact thermometer
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Instruction Manual
Bedienungsanleitung
Instruction manual
Mode d'emploi
Manual de instrucciones
Manuale di istruzioni
Handleiding
Руководство пользователя
Infrarot- und Kontaktthermometer
Infrared and contact thermometer
Thermomètre infrarouge et à contact
Termómetro de contacto e infrarrojo
Termometro a infrarossi e a contatto
Infrarood- en contactthermometer
Инфракрасный термометр
testo 835
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Table of Contents
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Summary of Contents for TESTO 835
- Page 1 835 Infrarot- und Kontaktthermometer Infrared and contact thermometer Thermomètre infrarouge et à contact Termómetro de contacto e infrarrojo Termometro a infrarossi e a contatto Infrarood- en contactthermometer Инфракрасный термометр Bedienungsanleitung Instruction manual Mode d’emploi Manual de instrucciones Manuale di istruzioni Handleiding Руководство...
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Page 2: General Information
3. Intended use The testo 835 is a compact infrared thermometer for non-contact measurement of surface temperatures. When a probe is connected, a contact measurement can also be carried out. The H2 version also has an integrated humidity probe for measuring ambient humidity. -
Page 3: Technical Data
193 x 166 x 63 mm / 7.6 x 6.5 x 2.5” Weight T1 / T2: 514 g / 1.13 lbs (incl. batteries) 527 g / 1.16 lbs (incl. batteries) EC Directive 2004/108/EC Warranty 2 years, warranty terms: see www.testo.com/warranty... -
Page 4: Product Description
5. Product description 5. Product description 1 Infrared sensor (IR) lens 2 4-point laser for measurement spot marking 3 Ambient humidity probe, ambient temperature probe (only H1) 4 Trigger (measurement, switching on) 5 Battery compartment 6 USB interface, probe connector socket for thermocouple probe (TC) 7 Control keys: ·... -
Page 5: Initial Operation
16 6. Initial operation 6. Initial operation 6.1 Inserting batteries 1 Open the battery compartment: open up the cover. 2 Insert batteries (3x type AA). Observe the polarity! 3 Close the battery compartment: close the cover again. 6.2 Setting the language The measuring instrument has a language-specific user interface. -
Page 6: Changing The Display
Surface moisture max. | current | min. Calculated from dew point of ambient air and surface temperature. 0.00 to 0.64: non-critical / 0.65 to 0.80: potentially critical / 0.81 to 1.00: critical. View only available in testo 835 - H1. 7.4 Measuring Observe information on IR measurement (chapter 12)/contact measurement (chapter 13). -
Page 7: Performing Settings
18 8. Settings 8. Settings 8.1 Performing settings - The instrument is switched on. 1 Open settings mode with [ - A box appears around the selected function. 2 Select the required function with [ ] and open with [ 3 Perform settings with [ ] and apply with [ Functions... - Page 8 8. Settings be entered with [ 2 Apply the measured or selected value with [ 3 Press the trigger to calculate the surface temperature via the IR sensor (T - The measured value is displayed. 4 Apply the measured value with [ ε...
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Page 9: Service And Maintenance
4 Save entries by pressing the joystick. 9. Connecting to PC software The measuring instrument can be connected to a PC via the USB port. With testo easyClimate software (download via www.testo.com/download-center, licence key to activate the software: see back of this instruction manual), instrument configurations can be carried out on the PC and measurement data saved on the instrument can be transferred to the PC. -
Page 10: Questions And Answers
If we have not been able to answer your question, please contact your local dealer or Testo Customer Service. For contact details, please visit www.testo.com/service- contact. 12. Information on IR measurement 12.1 Measuring method IR measurement is a visual measurement Keep lenses clean. - Page 11 13. Information on contact measurement Because of their low or non-uniform emission level, blank metals and metal oxides are only of limited use for IR measurement. Coatings that increase the emission level, e.g. paint or emission adhesive (art. no. 0554 0051) must be applied to the measurement object. If this is not possible: measure using a contact thermometer.