Testo Testo 875i-1 Quickstart

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Scale… Image type

Getting to know the quick select
buttons

Using the quick select buttons, the set functions are
called up directly. Factory settings:

❯ Left quick select button

❯ Right quick select button

Warning! Eye damage due to laser beam.

❯ Do not look into the laser beam and do not point

the laser beam at people.

➀: Adjust scaling.

➁: Select image type.

Changing assignment of the quick
select buttons

testo 875i · Thermal imager

Brief instructions en

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Image type
Palette
Emissivity...
Scale...
Adjustment

99 Washington Street
Melrose, MA 02176

Phone [phone]
Toll Free 1-800-517-8431

Visit us at www.TestEquipmentDepot.com

Change the left or right quick select button:

1 Call up: Move Joystick ➀ to the left or right.

2 Navigate: Move Joystick up / down.
3 Confirm: Press [OK] ➀.

or
Cancel: Press [Esc] ➁.

0971 8754 en 01 V01.00 en

Building inspection

Electrical maintenance work

Mechanical maintenance

Commissioning

Focusing the picture

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➂
➃

➄

➆

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Apply

1 Push the rechargeable battery ➀ all the way

into the rechargeable battery slot until this is flush
with the bottom of the handle.

- The thermal imager starts automatically.

2 Remove protective film from the display ➁.

- Instrument language (Language) and temperature
unit (Unit) can be set:

3 Move Joystick ➂ up / down to select the desired

option.

4 Press [OK] ➂.

5 Move Joystick up / down to change the setting.

6 Press [OK].
7 Press [Apply] ➃ function key to apply the

settings.

8 Press []➄ to switch off the thermal imager.
9 Connect mains unit ( ) ➅.

10 Completely charge battery (3 hours).
11 Insert Memory card in the card slot (SD) ➆.

- The camera is now ready for operation.

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➀
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❯ Turn lens ➀ by hand.

Recording the image

1 Freeze image: Press trigger button ➁ once.

2 Save image: Press trigger button again.

or
Discard image: Press [Esc] ➀.

Getting to know the menu

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Switching on / off

❯ Remove protection cap ➀ from the lens.

❯ Switch on: Press [ ]

- The measurement view is opened after the warm­up period.

- The thermal imager performs an automatic
zeroing approx. every 60 sec. This can be
recognized by a “click”. The image is frozen
briefly when this occurs.

❯ Switch off: Press [ ] again.

➁.

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Measurement
Image gallery
Scale...
Display...
Emissivity...
Palette
Configuration

1 Open menu: Press [OK] ➀.
2 Navigate: Move Joystick ➀ up / down.

3 Open submenu (only for menu points marked

with ): Move joystick to the right.

4 Call up a function: Press [OK].

or
Exit menu: Press [Esc] ➁.

Test Equipment Depot - 800.517.8431

99 Washington Street, Melrose, MA 02176

TestEquipmentDepot.com