Flow Rate Calibration; Flow Rate Calibration (Span Calibration); Checking The Excitation Current - Toshiba LF620 Instruction Manual

9.2.2 50 % Flow Rate Calibration

Using the converter's internal calibration circuit, 50% flow rate calibration can be performed. For
calibration procedure, see the calibration procedure for 0% flow rate. (For 50% flow rate calibration,
select "CAL 50" from the setting menu.)

9.2.3 100 % Flow Rate Calibration (Span Calibration)

Using the converter's internal calibration circuit, 100% flow rate calibration can be performed. For
calibration procedure, see the calibration procedure for 0% flow rate. (For 100% flow rate calibration,
select "CAL 100%" from the setting menu.)

9.2.4 Checking the Excitation Current

You can monitor the exciting current value.
●Checking the exciting current value
Switch operation
STEP1
Display example
R:CAL
Select "EX DSPL" in the setting item
1 CAL 0%
selection screen.
2 CAL 50%
3 CAL 100%
4 EXC DSPL
5 EXIT
ESC
EXC DSPL
The excitation current value appears.
0.1998
Pushing
menu.
A
ESC
− 108 −
6 F 8 A 0 9 2 7
Description
returns you to the setting
ESC