TDOCT-
3147_E
NG
259858
08/
2013
Pressure Transmitter LHCR-51, LHCS-51
Commissioning
30
7 Enter the volume value for the lower calibration
point via the "Empty calib." parameter, here "0 liter"
for example.
Menu path: Setup
→
Extended setup
→
Level
→
Empty calib.
Calibration without reference pressure (dry calibration)
1
See Table, Step 7.
2
See Table, Step 8.
3
See Table, Step 9.
4
See Table, Step 10.
8 Enter the pressure value for the lower calibration
point via the "Empty pressure" parameter, here
"0 mbar" for example.
Menu path: Setup
→
Extended setup
→
Level
→
Empty pressure
9 Enter the volume value for the upper calibration
point via the "Full calib." parameter, here
"1000 liters (264 US gal)" for example.
Menu path: Setup
→
Extended setup
→
Level
→
Full calib.
10 Enter the pressure value for the upper calibration
point via the "Full pressure" parameter, here
"400 mbar (6 psi)" for example.
Menu path: Setup
→
Extended setup
→
Level
→
Full pressure
11 Result:
The measuring range is set for 0 l to 1000 l
(264 US gal).
0 l corresponds to an output current of 4 mA.
1000 l (264 US gal) corresponds to an output
current of 20 mA.
Description
1000
0
V
[l]
0
400
p
[mbar]
3
1
2
4
DOCT3147_eng.book Seite 30 Freitag, 16. August 2013 4:58 16
