Kusam-meco KM 1320, Руководство по эксплуатации

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07
® ®
08
3. Intrinsic error and performance indicators under base
conditions
Category Measurement Range Intrinsic Error Resolution
Earth
Resistance
(R)
Soil Resistivity
( r )
Earth Voltage
0.00 W -30.00k W
30.0
W
-300.0k
W
300 W -3000k W
3.00 W -30.00k W
0.00 W -99.99k W
100.0 W -999.9k W
10000 W -9999k W
10.00 W -99.99k W
100.0
W
-999.9k
W
1000
W
-9000k
W
AC 0.0-600V
±2%rdg ± 3 dgt
±2%rdg ± 3 dgt
±2%rdg ± 3 dgt
±4%rdg ± 3 dgt
According to
the precision of
R
( r = 2 p aR
a : 1 m-100m,
p
= 3.14)
± 2%rdg ± 3 dgt
0.01 W
0.1
W
1 W
10 W
0.01 W m
0.1 W m
1 W m
10 W m
100
W
m
1k
W
m
0.1V
Note :
1. When rC max or rP max, additional error <± 3%rdg ± 5 dgt.
( rC max : 4k
W
+ 100 R <50k
W
, rP max : 4k
W
+ 100R <50k
W
)
2. When 5V interference voltage, additional error <± 5%rdg ± 5dgt.
III. TESTER STRUCTURE :
C
(H)
E
P
ES
(S)
AC 600V Max
Rs232
6
7
8
4
9
10 11
12
H.i65
000
EARTH- TESTER
(2/3/4 WIRES)
0
10
20
30
40
.
C
MEM
AL CLR
SET START
FUNCTION
OFF
EARTH
R
EARTH
EARTH
VOLTAGE
OFF
C
(H)
E
P
ES
(S)
AC 600V Max
Rs232
4 5
3
2
1