Berthold Duo Xpert, Operating Manual

Page: 107 / 233

LB 470 Level
7 Main Menu Device Setup
56925BA2 Rev. 03, 11/2017
107
Calibration Settings: Table (1 Point Exp. calibration type)
Device settings | Setup | Calibration | Calibration Settings
The absorption coefficient, the measuring path and the product density must be
known. The second calibration point is thereby calculated.
1
2
3
4
5
6 Table calibration
Button
<Edit 1. Point>
Button <Calc. 2. Point>
Date of the last editing
Count of the calibration point
Process value [%]
7
8
9
10
11 Count rate [cps]
Read-In Time [s]
Absorption Coeff. [cm²/g]
Product Density [kg/m³]
Measurement path [mm]
Fig. 87 Calibration parameters (Table 1 Point Exp. calibration type)
Add new calibration point
1. Click on the button <Edit 1. Point > (Fig. 87, item 2).

The window
″
Edit calibration point
″
(Fig. 87, item 6-8) opens.
2. Click on the input field
″
Read-In Time
″
(Fig. 86, item 8) to open the input
field.
3. Specify a measurement time and confirm with the Enter key.
4. Click on the input field
″
Process value
″
(Fig. 86, item 6) to open the input
field.
5. Specify the current, actual level in percent and confirm with the Enter key.
6. Click on the button < Start >.

The count rate is determined.
7. Click on <OK> to confirm the new calibration point.
8. Click on the button <Calc. 2. Point > (Fig. 87, item 3).
9. Enter the absorption coefficient of the product (Fig. 87, item 9).
10. Enter the product density (Fig. 87, item 10).
11. Enter the measurement path (Fig. 87, item 11).
12. Click on the button <Calculate > .

The second Point was calculated.
13. Click on <OK> to confirm the new calibration point.