Chapter 4 Menu and operation
2. Com Setting
3. User parameter
4. Factory Param.
5. Calibration
【SET】
▼
Calibration pwd:
0***
【SET】
▼
1 Output: 4mA
Measure: 00.0000
【SET】
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To enter calibration settings, you need to
enter a password. Enter the correct
password and press the SET key. If the
password enters the next interface correctly,
the password error will exit the main
interface directly. Calibration parameters
must be changed and set by professionals.
Non-professionals should not move. When
the instrument is part of other systems, it is
forbidden to modify calibration parameters
during system operation.
Current calibration. When the current output
has deviation, the current output can be
calibrated through this interface. Relevant
measuring instruments such as multimeter
shall be prepared for calibration. Please do
not calibrate current without measuring
instruments. Calibration current: Select
4mA, then input the data measured by the
standard instrument into the measured
current value, move the cursor to 4mA,
press INC to select 20mA, then input the
data measured by the standard instrument
into the measured current value, press SET
to change the item, and the current zero
point and current coefficient can be seen at
the next interface. Calibration must be
performed at the same time for 4mA and
20mA, otherwise, the calibration fails.