Fluke 8012A - Page 44

SPECIFICATIONS
Specifications (cont)
FREQUENCY COUNTER
SENSITIVITY AND TRIGGER
LEVEL
INPUT RANGE
MINIMUM SENSITIVITY
(RMS SINEWAVE)
APPROXIMATE TRIGGER LEVEL
(DC VOLTAGE FUNCTION)
(Maximum input
for
specified accuracy
-
10X Range
or
1UUUVJ
**UU
1 1 1
V
70 mV (to 400 Hz)
70
mV (to
400 Hz)
*mj
m
v
400 mV
ac
150
mV
150 mV
4V 0.3V 0.7V
1.7V
40V
3V
7V
4V
400V 30V 70V
(=?140
kHz)
40V
1000V
300V 700V
(^14
kHz)
400V
Duty
Cycle
0.0
to
99.9%
Accuracy: Within
±{0.05%
per kHz
+
0.1
%)
of full scale for
a 5V
logic family
input on the
4V
dc
range.
Within
±((0.06
x Voltage Range/Input
Voltage) x
100%)
of
full scale for sine
wave
inputs on
ac
voltage
ranges.
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