2. S P E C I F I C A T I O N S
[ W o w
Flutter
M e t e r ] . . .
Measuring center frequency :
W i t h i n 3 k H z ± 300Hz ( J I S / C C I R )
W i t h i n 3 . 1 5 k H z ± 300Hz ( D I N )
Input level : 3 m V ~ 30V
Input impedance : A p p r o x . 3 0 0 k O , unbalanced
W o w f l u t t e r measuring range :
0.03 — 3 % 5 ranges
D i s p l a y system R M S value ( J I S )
Peak value ( C C I R / D I N )
D i s p l a y accuracy : ± 5 % of f u l l scale
F r e q . response
Weighted c h a r a c t e r i s t i c s :
In accordance w i t h J I S , C C I R ,
and D I N ( a t 0 . 2 ~ 2 0 0 H z )
W o w c h a r a c t e r i s t i c s :
0 . 5 ~ 6 H z ( - 3 d B ± 1dB) [ J I S ]
0 . 3 ~ 6 H z ( - 3 d B ± 1dB) [ C C I R / D I N ]
F l u t t e r c h a r a c t e r i s t i c s :
6 ~ 2 0 0 H z ( - 3 d B ± I d B )
Unweighted characheristics :
0 . 5 ~ 2 0 0 H z ( - 3 d B ± 1dB) [ J I S ]
0 . 3 - 2 0 0 H z ( - 3 d B ± . l d B )
:
[ C C I R / D I N ]
R o l l o f f : 0.5Hz or less :
- 6 d B / O C T or more [ J I S ]
200Hz or more :
- 1 5 d B / O C T or m o r e . [ J I S ]
, 0 . 3 H z or less :
. - 6 d B / O C T or more [ C C I R / D I N ]
200Hz or more :
. - 1 5 d B / O C T or more [ C C I R / D I N ]
M a x i m u m input voltage :
100V ( D C 4 - A C peak)
Input monitor : I N P U T M O N I T O R lamp changes
f r o m red into, green a t input
voltage of 3 m V or more.
[ O u t p u t
terminals]
Output signal f o r recording
Signal frequency : 3kHz and 3.15kHz
A c c u r a c y : ± 5.x 1,0
5
4
