Fluke 5730A - Page 98

5730A
Operators Manual
4-42
Note
The message “Error >+999.9999%” occurs because in this case the
reference voltage is 0.
3. Touch Offset to identify this as the DMM zero-scale endpoint. The display changes
to:
dBm
kHz
1.0000
42.00000
+/- 3% (1 year) 213 days since calibration
12/21/12 10:52am
External
Sense
OFF
External
Guard
OFF
Wideband
OFF
Setup
Menu
Standby
mV
Auto Range 220 mV
- 1.3000
Offset
Scale
External
Sense
OFF
Reference
0.00000 mV
Offset
1.30000 mV
hhp137.eps
4. Use the numeric keypad to set the Calibrator to a point near the end of the DMM
range. (This example uses 19.9 V.) The displays change to:
dBm
kHz
1.0000
42.00000
+/- 4.3 ppm (1 year) 213 days since calibration
4/18/2013 14:33
External
Sense
OFF
External
Guard
OFF
Wideband
OFF
Setup
Menu
Standby
V
Auto Range 22 V
19.898700
Offset
Scale
External
Sense
OFF
Reference
19.9 V
Offset
0.001300 V
hhp138.eps