Measuring - TESTO 112 Instruction Manual

12

6. Measuring

6. Measuring
This chapter describes the steps that are required to perform
measurements with the product.
Taking a measurement:
ã
The instrument is switched on and is in measurement
3
view.
Put the probe in position and read off the readings.
>
With the alarm function on and if the alarm threshold is
exceeded or undershot:
- or flashes and a signal tone is given.
- The alarm goes out if the reading goes below the upper
or above the lower threshold again.
Holding the reading, displaying the maximum/minimum
ã
value:
The current reading can be recorded. The maximum and
minimum values (since the instrument was last switched on)
can be displayed.
Press several times until the desired value is
>
displayed.
- The following are displayed in turn:
· Hold: the recorded reading
· Max: Maximum value
· Min: Minimum value
· The current reading
- In addition to the maximum or minimum readings,
the 2 nd reading line shows the current reading.
Resetting the maximum/minimum values:
ã
The maximum/minimum values of all channels can be reset
to the current reading.
Press several times until Max or Min lights up.
1
Press and hold (approx. 2s).
2
- All maximum or minimum values are reset to the
current reading.
Printing readings:
ã
The readings shown on the display (current reading,
recorded reading or max./min. reading) can be printed out.
A Testo printer is required (accessory part).
With the Max./Min. print function switched on, the
maximum and minimum values are printed out as well as
the current reading or recorded reading.
See the chapter
Performing settings
ë
Configure the instrument so that the value to be printed
1
is shown on the display.
Press .
2
- The printout starts. On the printout appears:
· The measurement value
· The date and time
Only relevant for applications requiring official
calibration in Germany:
· A protocol line with the text:
Der ausgedruckte Messwert stimmt mit der
Anzeige
des geeichten Messgeräts überein. (The printed
measurement value corresponds to the display of
the officially calibrated measuring instrument.)
· A signature line
6. Measuring 13
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