68
5.2 Accuracy
dB (Decibel display)
DC μA/ mA/ A (DCA measurement)
Range Reference
Reference
Resistance
Conversion Formula Accuracy
510.00 dBm 1 mW 1-9999 Ω
*
10 log
10
[V
2
X (1000/ refer-
ence resistance)]
Add 0.3 dB
to voltage
measure-
ment accu-
racy
510.00 dBV 1 V 20 log
10
V
Bandwidth conforms with voltage measurement
* Initial reference resistance: 600 Ω
Range Accuracy
Overload
Current
Input Impedance
(Shunt resistance)
Overload Protection
510.00 μA
± 0.1%rdg.
± 25 dgt.
*2
0.06 V
100 Ω
Protective fuse
440 mA
1000 V AC/DC
Cutoff capacity 30kA
5100.0 μA 0.6 V
51.000 mA
± 0.2%rdg.
± 25 dgt.
*3
0.09 V
1 Ω
510.00 mA 0.9 V
5.1000 A
± 0.2%rdg.
± 10 dgt.
0.2 V
0.01 Ω
Protective fuse 11 A
1000 V AC/DC
Cutoff capacity 30kA
10.000 A
*1
0.4 V
Sampling rate: 3.75 times/ s
*1: Continuous to 10 A, less than 30 seconds to 20 A, Add 0.5% rdg. to accuracy
at 10 A or more.
*2: After the input is opened and the relative value (REL) display function has been
initiated, the accuracy is ± 0.1% rdg. ± 5 dgt.
*3: After the input is opened and the relative value (REL) display function has been
initiated, the accuracy is ± 0.2% rdg. ± 5 dgt.
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