Calibrating A Pressure Transmitter Or Pressure Gauge - WIKA CPH6000 Betriebsanleitung

6. Commissioning, operation

6.8.2.2 Calibrating a pressure transmitter or pressure gauge

Defining the first test point (e.g. 0 bar)
▶
With [▲] or [▼], select menu item.
⇒
Calibration, test point and set (set point)
EN
▶
Input of the values via numeric keypad
▶ Confirm by pressing [ENTER].
Deviation
1
Generate the specified set point in accordance with the test item display
■
2
using the pressure generator
⇒
If the set point = 0 bar, the calibration assembly must be brought
to a pressure-free condition/vented to atmosphere (test item must
indicate 0 bar; if necessary, make a zero point setting)
or
Generate the specified set point in acc. with the reference display
■
⇒
Generate depressurised state/atmosphere
▶
Save the measured values of the test point with [ENTER]
No. of test item and no. of test point
3
Defining the second test point (e.g. 1 bar)
▶
With [▲] or [▼], select menu item.
⇒
Calibration, test point and set (set point)
▶ Input of the values via numeric keypad
▶ Confirm by pressing [ENTER].
Generate the specified set point in accordance with the reference display
4
using the pressure generator
Second test point defined
▶
Record the measured values of the test point
▶
With [BACK] return to the previous test point
Defining further test points
Further test points are performed as described in Defining the second test point.
36 WIKA operating instructions, pressure calibrator model CPH6000
Calibration
13:41
Reference
0.000 10.000
0.000
bar
Testitem
0.000
6.000
0.000
bar
1
Dev.:
0.000 bar
0.00 %FS
0.000 bar
2 Set:
0.000 bar
True:
3 01
P-01:
123456
ID no:
Calibration 13:41
Reference
0.000 10.000
0.000
bar
Testitem
0.000 6.000
0.000
bar
1
Dev.:
0.000 bar
0.00 %FS
1.000 bar
4 Set:
0.000 bar
True:
3 02
P-01:
123456
ID no:
KALIBRIEREN 13:41
Reference
0.000 10.000
1.006
bar
Testitem
0.000
6.000
1.000
bar
1
Dev.:
bar
-0.006
-0.10 %FS
1.000 bar
Set:
0.000 bar
True:
3 02
P-01:
123456
ID no: