NF ZA57630, Инструкция по эксплуатации

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5.6
Measurement Connectors (Measurement Mode G−PH)
5
-
16
ZA57630
5.6.2 Front Panel PORT1/H
POT
and PORT2/L
CUR
・
Input connectors BNC connectors (front panel
PORT1/H
POT
and PORT2/L
CUR
)
・
Input Impedance 1 MΩ ±2 %, 25 pF ±5 pF (
PORT1
) / 30 pF±5 pF (
PORT2
) in parallel
・
Maximum non-destructive input voltage ±20 V
・
Measurement range 10 mVrms to 5 Vrms(1−2−5 sequence), 7 Vrms and AUTO
PORT1 and PORT2 can be set individually.
Measurement range and maximum measurement input voltage
Measurement
range [rms]
Maximum measurement
input voltage
10 mV ±16 mV
20 mV ±31 mV
50 mV ±78 mV
100 mV ±160 mV
200 mV ±310 mV
500 mV ±780 mV
1 V ±1.6 V
2 V ±3.1 V
5 V ±7.8 V
7 V, AUTO ±11 V
・
Input weighting factor PORT1 and PORT2 can be set individually.
Setting range ±(1.00000E−15 to 999.999E+09)
Setting resolution 6 digits or 1E−15
Remark This function corrects the conversion ratios of the voltage probe,
current probe, preamplifier, etc. for measurement.
・
Over detection
Setting range
H
POT
/PORT1
0 to 7 Vrms
L
CUR
/PORT2
0 to 7 Vrms
Setting resolution 3 digits or 1 µVrms, whichever is the largest.
Processing Buzzer alarm sound (can be turned on/off)
Stopping of measurement (can be turned on/off)
・
Dynamic range 110 dB typ (10 Hz to 1 MHz)
60 dB typ (1 MHz to10 MHz)
50 dB typ (10 MHz to 36 MHz)
(However, the largest of the port inputs is 3 Vrms and measurement time
setting 40 s or more)