Xylem TURB 430 PORTABLE TURBIDITY METER User Manual
Page 37
Turb 430 IR/T
Operation
37
ba75507e03
07/2006
Calibration record
At the end of each calibration procedure a calibration info (
i
symbol)
and the calibration record is displayed.
Displaying and
downloading calibration
data to interface
You can view the data of the last calibration on the display.
Subsequently, you can download the displayed calibration data to the
interface, e. g. to a printer or PC, with the
The calibration record of the last calibration can be found under the
menu item, Configuration / Turbidity / Calibration record.
Sample printout of a
record
Preparing the
calibration
Perform the following preparatory activities when you want to calibrate:
Note
For turbidity values under 1 FNU/NTU, follow the instructions given in
the appendix (see A
Carrying out calibration
31.10.03 16:13
Turb 430 IR Ser. no. 12345678
Calibration Turbidity
Calibration date
31.10.03 16:13:33
Calibration interval
90 d
1
Keep the cells with the required calibration standards ready
and mark them as necessary (see page 33).
2
Clean the cell (see section 5.2.2).
3
Insert the cell (see section 4.2).
1
Press the
The menu-guided calibration begins.
Follow the instructions on the display.
2
Insert the cell with the displayed calibration standard (here e.g.
1000 FNU/NTU) in the cell shaft (see section 4.2).
i Insert standard
1000 FNU/NTU
i Press and hold
Turbidity \ Calibration