2726
Measurement Probe selection LC-Display Suitable for these types of
(Probe) measuring instruments:
...............................................................................................................................
Temperature Pt100 (RTD) P700/P700B/P705/P750/P755/
P770/P770B/P755-LOG/
P755B-LOG/P770-LOG
...............................................................................................................................
Temperature Fe-CuNi Type J for all P700-instruments
...............................................................................................................................
Temperature NiCr-Ni Type K for all P700-instruments
...............................................................................................................................
Temperature Fe-CuNi Type L for all P700-instruments
...............................................................................................................................
Temperature NiCrSi-NiSi Type N for all P700-instruments
...............................................................................................................................
Temperature Pt13Rh-Pt Type R P700/P700B/P705/P750/P755/
P770/P770B/P755-LOG/
P755B-LOG/P770-LOG
...............................................................................................................................
Temperature Pt10Rh-Pt Type S P700/P700B/P705/P750/P755/
P770/P770B/P755-LOG/
P755B-LOG/P770-LOG
...............................................................................................................................
Temperature Cu-CuNi Type T for all P700-instruments
...............................................................................................................................
Humidity %rF P700/P700B/P705/P750/P755/
P770/P770B/P755-LOG/
P755B-LOG/P770-LOG
...............................................................................................................................
Flow m/s P750/P755/P770/P770B/
P755-LOG/P755B-LOG/
P770-LOG
...............................................................................................................................
Pressure Pa P750/P755/P770/P770B/
P755-LOG/P755B-LOG/
P770-LOG
...............................................................................................................................
Thermal ow m/s P750/P755/P770/P770B/
probe P755-LOG/P755B-LOG/
P770-LOG
...............................................................................................................................
Conrm the desired setting with (ENTER / MENUE). With (ESC) you will then
return to the measuring mode.
Note: Please check the probe selection to be sure that the correct probe is
entered. If a measurement value is changed with the ENTER-key at the menu
Prob, the standard calibration will be automatically used.
Indications for the combination probes (temperature and humidity):
Please adjust relatively humidity as measurement value for the channel on which
the combination probe is plugged. If you want the measured temperature of the
inserted combination sensor to be displayed, you must ensure that the channel is
deactivated on which no sensor is inserted (see chapter 1.4.5./Chnl).
1.4.3 Difference temperature (only 2-channel instruments) / (Lin2)
To display the difference temperature push (ENTER/MENUE). Use the up and
down keys () to select Lin2. Push again (ENTER/MENUE). On the right
corner of the display appears a T1-T2. Use the up and down keys ( ) to
adjust the requested selection. Push (ENTER/MENUE) to conrm. Push (ESC)
to be back in the measuring mode.
MENUE
Lo6Unit L in 2 CAL ChnI ArEAProb bLE
Note: Both channel have to be activated for showing the difference temperature.
1.4.4 Calibration function / (CAL)
Despite high quality manufacturing techniques, each probe is slightly different
from specied standards. To eliminate inaccuracies caused by exchanging or
ageing of probes, the instrument offer easy calibration functions which guarantee
that the system accuracy is always as good as if the instrument was specically
calibrated to the individual probes in our laboratory.
The instruments offer three calibration options:
1) (OFF):Standard characteristic curve
(e.g. Pt100-resistance according DIN IEC 60751)
2) (OP1):Calibration by code (2 x four digit code) is equivalent to a 2-point calibration
The code is marked clearly by a label on each stan-dard probe.
3) (OP2):Calibration by physical standard reference
(1-point, 2-point or 3-point calibration)
CAL = calibration
Push (ENTER/MENUE) to calibrate the instrument with sensor. Use the up and
down keys ( )to select CAL. Push again (ENTER/MENUE). On the left
corner of the display appears a small 1, which indicates the selected channel.
For changing the channel use the up and down keys (). Push (ENTER/
MENUE) to conrm.
Standard linearization according DIN IEC 60751 / CoFF
Use the up and down keys ( ) to select CoFF. Push (ENTER/MENUE) to conrm.
Push (ESC) to be back in the measuring mode.
MENUE
Lo6Unit L in 2 CAL ChnI ArEAProb bLE
Use the up and down keys ( ) to select the requested calibration option.
Push (ENTER/MENUE) to conrm.
CAL
oP 1 oP 2CoFF
Calibration by code / oP1
Use the up and down keys ( ) to select oP1. Push (ENTER/MENUE) to conrm.
On the bottom of the display appears a very small 1, after this number a
four-digit number (Hex-Code/0..F) is displayed.
For changing the number use the up key ( ). For
stepping to the next number use the down key ( ).
If the requested number is complete then push
(ENTER/MENUE) to conrm. Now on the bottom of
the display appears a very small 2, after this number
a second four-digit number is
displayed. For changing the
number please follow the ma-
nual as before. Push (ESC)
to be back in the measuring
mode.
Note: After conrming oP1 by pushing (ENTER/MENUE) the function oP1
(calibration by code) is activated, even though you leave the menu by pressing
(ESC).