User manual

METRAwin 90 - Operating Instructions
GOSSEN METRAWATT 25
►
Enter or select:
• How the measured value will be entered to the program:
Multimeter Input
The measured value is
read in from the multimeter via the PC’s serial port with
the help of an adapter.
Manual Input
The displayed actual value for the device to be calibrated is read and entered
using the PC’s keyboard.
Variable Output
The calibration signal is continuously changed at the monitor or the calibrator
by means of manual tracking with a decade device until the display at the
measuring or recording instrument coincides with the specified setpoint.
• When the measured value read in via the port is valid (Wait)
• Which measured value is expected from the device under test (UUT
Expected Value) and how accurate the value should be (UUT Specification)
• Whether or not an auto-message will appear at the monitor screen
• Whether or not an individual message will be read out to the user before
executing a procedure step
After this step has been completed, the next procedure line appears automatically
which is filled out in the same way using the mou
se, or is created with the help of
standard Windows tools (copy and paste, or repeat with subsequent modification).
This process is repeated
for all of the calibration points until the procedure has been
completed. Suggestions regarding tolerance specifica
tions in any given procedure
step appear automatically in the next step.