Fluke PM6690 - Voltage

Voltage
–
Recall the DEFAULT settings.
–
Press INPUT A and select DC coupling.
Do not apply an input signal to Input A
yet.
–
Press EXIT/OK.
–
The counter should now indicate:
V
MAX
=0± 0.01 V and
V
MIN
=0± 0.01 V.
–
Connect 4.00 V
DC
to channel A, using an
external low pass filter on the input.
–
The readings should be:
V
MAX
= 4.00 ± 0.05 V and
V
MIN
= 4.00 ± 0.05 V.
–
Repeat the measurement with inverted po-
larity
–
Press INPUT A and select 10x.
–
Press EXIT/OK.
– Change the DC level to 40 V.
–
The counter should indicate:
V
MAX
= 40.0 ± 0.5 V and
VMIN = 40.0 ± 0.5 V
–
Repeat the measurement with inverted po-
larity.
–
Press INPUT A and select 1x.
–
Press EXIT/OK.
–
Connect a sinusoidal signal to Input A
with an amplitude of 4.00 Vpp and a fre
-
quency of 100 kHz.
–
The indication should be 4.00 ± 0.27 V
PP
.
–
Press INPUT A and select 10x.
–
Press EXIT/OK.
–
Change the amplitude to 18 V
PP
.
–
The display should read 18.0 ± 2.1 V
PP
.
–
Press INPUT B and select DC coupling.
Do not apply an input signal to Input B
yet.
–
Press EXIT/OK.
–
Press MEAS FUNC ® Freq ® Freq A
®B.
–
The counter should now indicate:
V
MAX
=0± 0.01 V and
V
MIN
=0± 0.01 V
–
Repeat the measurements for Input B as
described above for Input A.
Performance Check
7-6 Short Form Specification Test