Fluke 93 Service Manual page 20

CHARACTERISTICS
2-13
CHARACTERISTICS
SPECIFICATIONS ADDITIONAL INFORMATION
•
Other
Multimeter
Operating
Modes
Touch
Hold
HOLD
Causes
the meter
to capture the
ne)(t
measured
reading (and beep)
when
a
new
stable
measurement
has been
detected.
When
first
enabled, the
numeric
display
is
frozen
(held)
until
a
stable
measurement
is
detected. Stable
measurements
are defined as
with
in
± 100
display
counts
for
4
measurements
("Is.);
and above
a
floor of
200
display
counts
m
volts
(300 counts
in
ac,
below 4000
counts
in
O
ar>d
below
2800
counts
in
diode).
Overload
Is
a
valid
stable
condition
except
In £2
and
diode
test.
MIN
MAX
recording
(Models 95
and 97
only)
RECORD
Simultaneous
displays o1
Maximum.
Minimum. Peakto Peak.
Average*
arvJ
Present reading.
•
Frequency
Range
1
H2...5
MHz
Manual
for
frequencies
< 20
Hz.
Accuracy
+/-
(0.5% + 2
counts)
Tlmebd&e
Accuracy
+/-0.01%
Resolution
4
digits
Measuring Time
3.5s gradually
degradation from
100
Hz
SMOOTH
<10s
and down.
FAST
<
1
s
Running average
over
32
measurements.
Ranging
Automatic
•
AUTO RANGE
Vdtage and Time
are coupled.
Voltage
Range_Up
3500
Maximum
reading
in
manual range
@
300 mV,
3V>
30V
:
4500.
Voltage
Range.Down
0300
@
external
Input: 3500.
Time
Range_Up
5
ms.
..50
us
>
6 periods
fn
display
TIME
switch selects
manual
timebase.
20
US...1
us
>
4
periods
in
display
AUTOSET
starts
timebase
ranging.
Ttme
Range.Down
5
ms.
..50
)is
<1.5
periods
in
display
20
US...1
us
<
0.75
periods
in
display