background image

8. Settings

15

Setting the emission level:
· When IR measurement is enabled, press and hold down[[

]

and [[

] at the same time (

lights up).

· Emission level is displayed. 
· Use [[

] or [[

] to change the value and wait for 3 s.

Contact measurement

- Instrument is on, contact measurement is enabled (

lights

up).

1 Position the contact thermometer in the measurement object

and initiate the measurement: p

press [

].

2 End measurement: p

press [HOLD / MIN / MAX].

- H

Hold lights up. The last measuring value and min./max. value
are saved until the next measurement, or until the instrument is
switched off.

AutoHold function: if this function is enabled, the measurement
is ended automatically as soon as the measuring value is
stable, A

AutoHold lights up.

Switch between min., max. and recorded value: 
press [HOLD / MIN / MAX].

The min./max. values can be reset:

· switch the instrument off, switch to IR measurement or, while

the held measuring value is displayed (H

Hold lights up), press

and hold down [[HOLD / MIN / MAX] until C

Clr lights up.

Restart measurement: p

press [

].

8. Settings

- The instrument is switched off.

If no button is pressed for 3 s in settings mode, the instrument
switches to the next view.

1 Press and hold down [[

] and [[

] until A

AutoHold or H

Hold

flashes.

2 Switch the AutoHold function on (A

AutoHold) or off (H

Hold): p

press

[

] or [[

].

- °°C, °°F or °°R flashes.
3 Set measurement unit to degrees Celsius (°°C), degrees

Fahrenheit (°°F) or degrees Réaumur (°°R): p

press [

] or [[

].

-

flashes.

4 Switch the laser on (o

on) or off (o

oFF): p

press [

] or [[

].

- The instrument switches to IR measurement.

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Summary of Contents for 104-IR

Page 1: ...points provided Send the instrument directly to us at the end of its life cycle We will ensure that it is disposed of in an environmentally friendly manner 3 Intended use The testo 104 IR is a robust...

Page 2: ...eral Operating temperature 20 to 50 C 4 to 122 F Transportation 30 to 50 C 22 to 122 F storage temperature Power supply 2 x AAA batteries Battery life 10 h typical at 25 C 77 F Housing ABS TPE PC and...

Page 3: ...measuring value displays minimum maximum value 5 Fold out immersion penetration probe folding out the probe switches the instrument on 6 Battery compartment at the back 6 Commissioning Inserting batt...

Page 4: ...measurement p press IR measurement contact measurement p press 7 3 Measuring Observe the information on IR measurement contact measurement see chapter below IR measurement Instrument is on IR measure...

Page 5: ...A AutoHold lights up Switch between min max and recorded value press HOLD MIN MAX The min max values can be reset switch the instrument off switch to IR measurement or while the held measuring value...

Page 6: ...owel Clean the lens carefully with a cotton bud dipped in water or medical alcohol 10 Questions and answers Question Possible causes Possible solution lights up Low battery Change batteries IR measure...

Page 7: ...at air pockets Where the values are critical always measure separately with a contact thermometer Particularly in the food sector measure core temperature with a penetration immersion thermometer Adj...

Page 8: ...range is recorded Measuring lens ratio of distance measuring range In italics laser Not in italics measuring range Optimised measuring distance 12 Information on contact measurement Observe the minim...

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