4.3 - Calibration
M2007/3en
TCT-2301 Operating instructions
55
©BTG 2004
4.3.6
Calibration table
All values collected for calibration are stored in a single table.
Up to 9 samples can be stored in the table even if only one is used for the
calibration (single-point calibration).
The samples can be activated (ON) in the calibration.
Columns in the load lab menu shown to the left are explained below:
4.3.7
Calibration curve
This function is located in the main menu under
.
The probe signal is displayed as a function of the set measuring span xx
- xx%. Probe signal points within the predetermined measuring span are
displayed. Note that activated calibration points outside the measuring
span affect the correlation.
The two calibration constants K0 and K1, and the special correlation fac-
tor r2, provide a guide. Note that the displayed probe signal and the mea-
suring span are the same.
4-20mA MODEMPRINTER
PWR
EJECT
ON/OFF
MEMORY CARD
SPC-1000
Communication Terminal
Sample Probe Lab.- Active
No. signal cons.
11.52%1.66%ON
21.77%1.86%ON
31.30%1.34%ON
41.09%1.10%ON
50.00%0.00%OFF
60.00%0.00%OFF
70.00%0.00%OFF
80.00%0.00%OFF
90.00%0.00%OFF
ON=Included
OFF=Excluded
Menu
Edit
sample
0
ON/OFF
Load
lab.
cons.
Sample no:
1 to 9
Probe signal:
Value from probe.
Lab cons:
Consistency. Evaluated from sample.
Active:
If this sample is used in calibration Active is set to ON,
otherwise it is set to OFF.
4-20mA MODEMPRINTER
PWR
EJECT
ON/OFF
MEMORY CARD
SPC-1000
Communication Terminal
Probe
signal %
2.0
Lab
0.5% 2.0 cons. %
Menu
Constants
k0 = 0.1366
k1 = 0.8613
Correl.:
r2= 1.0000
Calib-
ration
curve