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2.
S P E C I F I C A T O N S
[Frequency Measurement (Channel A ) ]
Measurement
range
Accuracy
Resolution
Counting
time
( G a t e time)
U n i t
[ P e r i o d Measurement ( A ) ]
Measurement
range
Accuracy
Resolution
U n i t
M i n i m u m pulse w i d t h
4
kHz mode : 5Hz to
10MHz
M H z mode : 5Hz to
175MHz
± Reference time
a c c u r a c y ± 1
count
kHz mode
: 0.1Hz to 100Hz
M H z mode : 1Hz to 1000Hz
kHz
: 0.01s, 0.1s, 1.0s, 10s
M H z : 0.02s, 0.2s, 2.0s, 20s
kHz,
M H z
0.5j«s to 200ms (5Hz to
± 1 count
± reference time
accuracy
± trigger error
100ps to 100ns
ms,
^ s
250ns
M a g n i f i c a t i o n
( G a t e
time)
[Frequency Ratio Measurement ( A / B ) ]
Measurement range A
Measurement range B
Denominator
magnification
Accuracy
[ T i m e Interval Measuement ( A to
Measurement
Resolution
2 M H z )
Accuracy
*
!
M i n i m u m pulse w i d t h
( A to B )
U n i t
Magnification
x 1 ,
x 1 0 ,
x 1 0 0 ,
5Hz to
10MHz
5Hz to
2 M H z
Denominator
magnification N :
x 1 ,
x 1 0 ,
X 1 0 0 ,
^ F ^ A X N )
N :
magnification
B)J
0.5j«s to 200ms (5Hz to 2 M H z )
range
100ps to 100ns
± 1 count ± Reference time
accuracy
± Trigger error ± N
250ns
ms,
f*s
x 1 ,
X 1 0 ,
x100,
X1000
X1000
±
T
R
I
9
9
E
R
E
R
R
R
°
X1000
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