Kenwood VT-172, Инструкция по эксплуатации

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3. S P E C I F I C A T I O N S
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[Voltmeter Section]
V o l t a g e ranges : > 1 0 / A / - 3 0 0 V ( 1 0 / A / / 3 0 / < V / 1 0 0 M / /
3 0 0 M / / 1 m V / 3 m V / 1 0 m V / 3 0 m V /
100m V / 3 0 0 m V / 1 V / 3 V / 1 0 V / 3 0 V /
100V/300V) fullscale
dB : - 1 2 0 ~ + 5 0 d B ( 0 d B = 1 V )
d B m : - 1 2 0 ~ + 5 2 d B m ( 0 d B m = 1 m W / 6 0 0 O )
D i s p l a y accuracy : W i t h average detection in F L A T
mode:
10 #V and 30/A/ ranges: w i t h i n
± 5 % of fullscale
100 /xV— 300V ranges: w i t h i n ± 3 %
of fullscale
W i t h quasi-peak detection and
DIN N O I S E , D I N A U D I O or
C C I R w e i g h t i n g f i l t e r :
W/AV range: w i t h i n ± 7 % of
fullscale
30/tV~3G0V ranges: w i t h i n ±5%
of fullscale
Frequency response : W i t h average detection and R M S
display
10/iV range: 2 0 H z ~ 1 0 k H z ± 5 %
1 0 H z ~ 3 0 k H z ±10%
30/A/—300/A/ ranges:
2 0 H z ~ 2 0 k H z ± 5 %
1 0 H z ~ 1 0 0 k H z ± 1 0 %
1 m V ~ 3 0 0 V ranges:
2 0 H z ~ 100kHz ± 3 %
1 5 H z ~ 3 0 0 k H z ± 5 %
1 0 H z ~ 5 0 0 k H z ± 1 0 %
W i t h quasi-peak detection and
R M S display
10/iV range: 3 0 H z ~ 1 5 k H z ± 5 %
2 0 H z ~ 2 0 k H z ±10%
1 0 H z ~ 3 0 k H z ±20%
30/A/—300V ranges:
3 0 H z ~ 2 0 k H z ± 5 %
2 0 H z - 5 0 k H z ±10%
1 0 H z ~ 100kHz ±20%
input impedance : 1 M O ± 5 %
P a r a l l e l capacitance:
50pF or less