Zico ZI-6940, Operating Instructions Manual

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Input Impedance: 10M

.
Maximum Input: 1000V dc or 700V ac rms.
AC Voltage (Auto-ranging)
Range Resoluti
on Accuracy
4.000V 1mV +1.2% of rdg + 3 dgts
40.00V 10mV +1.5% of rdg + 3 dgts
400.0V 100mV
700V 1V +2.0% of rdg + 4 dgts
Input Impedance: 10M

.
Frequency Range:50 to 400Hz
Maximum Input: 1000V dc or 700V ac rms.
DC Current (Auto-ranging for uA, mA ,A)
Range Resolution Accuracy
400.0uA 0.1uA +1.0% of rdg + 3 dgts
4000uA 1uA
+1.5% of rdg + 3 dgts
40.00mA 10uA
400.0mA 100uA
4A 1mA +2.5% of rdg + 5 dgts
20A 10mA
Overload Protection: 0.5A / 250V and 20A / 250V
Fuse.
Maximum Input: 400mA dc or 400mA ac rms on uA /
mA ranges, 20A dc or ac rms on 4A, 20A range.
AC Current (Auto-ranging for uA , mA, A)
Range Resolution Accuracy
400.0uA 0.1uA +1.5% of rdg + 5 dgts
4000uA 1uA
+1.8% of rdg + 5 dgts
40.00mA 10uA
400.0mA 100uA
4A 1mA +3.0% of rdg + 7 dgts
20A 10mA
Overload Protection: 0.5A / 250V and 20A / 250V
Fuse.
Frequency Range: 50 to 400 Hz
Maximum Input: 400mA dc or 400mA ac rms on uA /
mA ranges, 20A dc or ac rms on 4A, 20A range.
Resistance (Auto-ranging)
Range Resolution Accuracy
400.0

0.1

+1.2% of rdg + 4 dgts
4.000k

1

+1.0% of rdg + 2 dgts
40.00k

10

+1.2% of rdg + 2 dgts
400.0k

100

4.000M

1k

40.00M

10k

+2.0% of rdg + 3 dgts
Input Protection: 250V dc or 250V ac rms.
Capacitance (Auto-ranging)
Range Resolution Accuracy
40.00nF 10pF +5.0% of rdg + 7 dgts
400.0nF 0.1nF
4.000uF 1nF +3.0% of rdg + 5 dgts
+3.0% of rdg + 5 dgts
40.00uF 10nF
100.0uF 0.1uF +5.0% of rdg + 5 dgts
Input Protection: 250V dc or 250V ac rms.
Frequency (Auto-ranging)
Range Resolution Accuracy
9.999Hz 0.001Hz
+1.5% of rdg + 5 dgts
99.99Hz 0.01Hz
999.9Hz 0.1Hz
+1.2% of rdg + 3 dgts
9.999kHz 1Hz
99.99kHz 10Hz
999.9kHz 100Hz
9.999MHz 1kHz +1.5% of rdg + 4 dgts
Sensitivity: 0.5V RMS min. while
≤
1MHz ;
Sensitivity: >3V RMS while
>
1MHz ;
Overload protection: 250V dc or ac rms.
Duty Cycle
Range Resolution Accuracy
0.1%~99.9% 0.1% +1.2% of rdg + 2 dgts
Pulse width: >100us, <100ms;
Frequency width: 5Hz – 150kHz
Sensitivity: >0.5V RMS
Overload protection: 250V dc or ac rms.
Clamp DC Current
Range Resolution Accuracy
400A 0.1A +1.0% of rdg +3dgts
(meter only, Clamp-on
Adaptor accuracy not
included)
Sensor: Clamp-on Adaptor (Note: not provide)
Overload protection: 250V dc or ac rms..
Clamp AC Current
Range Resolution Accuracy
400A 0.1A +1.5% of rdg +3dgts
(meter only, Clamp-on
Adaptor accuracy not
included)
Sensor: Clamp-on Adaptor (Note: not provide)
Frequency Range: 50 to 400 Hz
Overload protection: 250V dc or ac rms..
9V Battery test
Range Resolution Accuracy
9V 10mV +1.0% of rdg +3dgts
Test current : 6mA
Overload protection: 250V dc or ac rms..