Télécharger Imprimer la page

Difference Temperature (Only 2-Channel Instruments) (L In2); Calibration Function (Cal) - Dostmann Electronic P700 Mode D'emploi

Publicité

Les langues disponibles

Les langues disponibles

Measurement Probe selection
(Probe)
...............................................................................................................................
Temperature Pt100 (RTD)
...............................................................................................................................
Temperature Fe-CuNi Type J
...............................................................................................................................
Temperature NiCr-Ni Type K
...............................................................................................................................
Temperature Fe-CuNi Type L
...............................................................................................................................
Temperature NiCrSi-NiSi Type N
...............................................................................................................................
Temperature Pt13Rh-Pt Type R
...............................................................................................................................
Temperature Pt10Rh-Pt Type S
...............................................................................................................................
Temperature Cu-CuNi Type T
...............................................................................................................................
Humidity
%rF
...............................................................................................................................
Flow
m/s
...............................................................................................................................
Pressure
Pa
...............................................................................................................................
Thermal flow m/s
probe
...............................................................................................................................
Confirm 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 (
adjust the requested selection. Push (ENTER/MENUE) to confirm. Push (ESC)
to be back in the measuring mode.
Unit
Prob
L in 2
CAL
Note: Both channel have to be activated for showing the difference temperature.
26
LC-Display
Suitable for these types of
measuring instruments:
P700/P700B/P705/P750/P755/
P770/P770B/P755-LOG/
P755B-LOG/P770-LOG
for all P700-instruments
for all P700-instruments
for all P700-instruments
for all P700-instruments
P700/P700B/P705/P750/P755/
P770/P770B/P755-LOG/
P755B-LOG/P770-LOG
P700/P700B/P705/P750/P755/
P770/P770B/P755-LOG/
P755B-LOG/P770-LOG
for all P700-instruments
P700/P700B/P705/P750/P755/
P770/P770B/P755-LOG/
P755B-LOG/P770-LOG
P750/P755/P770/P770B/
P755-LOG/P755B-LOG/
P770-LOG
P750/P755/P770/P770B/
P755-LOG/P755B-LOG/
P770-LOG
P750/P755/P770/P770B/
P755-LOG/P755B-LOG/
P770-LOG
MENUE
ChnI
ArEA
Lo6
1.4.4 Calibration function / (CAL)
Despite high quality manufacturing techniques, each probe is slightly different
from specified 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 specifically
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 (
corner of the display appears a small 1, which indicates the selected channel.
For changing the channel use the up and down keys (
MENUE) to confirm.
Unit
Prob
Use the up and down keys (
Push (ENTER/MENUE) to confirm.
CoFF
Standard linearization according DIN IEC 60751 / CoFF
Use the up and down keys (
Push (ESC) to be back in the measuring mode.
Calibration by code / oP1
Use the up and down keys (
On the bottom of the display appears a very small 1, after this number a
) to
Note: After confirming oP1 by pushing (ENTER/MENUE) the function oP1
bLE
(calibration by code) is activated, even though you leave the menu by pressing
(ESC).
)to select CAL. Push again (ENTER/MENUE). On the left
MENUE
L in 2
CAL
ChnI
ArEA
) to select the requested calibration option.
CAL
oP 1
oP 2
) to select CoFF. Push (ENTER/MENUE) to confirm.
) to select oP1. Push (ENTER/MENUE) to confirm.
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 confirm. 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.
). Push (ENTER/
Lo6
bLE
27

Publicité

Chapitres

loading