14
IM CL250
OUTPUT (Output impedance: about 10kΩ)
Measuring Range
Input voltage
Accuracy
DC
400A
0 to 400.0mV
0 to 400A
±1.5% rdg ±3mV
2000A 0 to 200.0mV
0 to 2000A
AC
400A
0 to 400.0mV
0 to 400A
1.5% rdg ± 3mV
(50/60Hz)
± 3.0% rdg ± 3mV
(40 to 500Hz)
± 5.0% rdg ± 3mV
(500 to 1kHz)
2000A
0 to 100.0mV
0 to 1000A
100.1 〜 200.0mV 1001 to 2000A ± 3.0% rdg ± 3mV
(50/60Hz)
*Electromagnetic compatibility (IEC61000-4-3)
: RF field strength =< 1V/m, total accuracy = specified accuracy
: RF field strength = 3V/m, total accuracy = specified ac2% of range
◆General Specifications
●Operating System : Dual integration
● Measurement Function : DC Current, AC Current, DC Voltage, AC Voltage,
Resistance, Continuity Check
●Display : Liquid crystal display with maximum counts of 3999
●Overrange Indication : "OL" is displayed on each range.
●Response Time : Approx. 2 seconds.
●Sample Rate : Approx. 2.5 times per second.
● Temperature and Humidity for Guaranteed Accuracy : 23℃ ±5℃, relative
humidity up to 85% without condensation
● Operating Temperature and Humidity : 0 to 40℃, relative humidity up to
85% without condensation
● Storage Temperature and Humidity : -20 to 60℃, relative humidity up to
85% without condensation
● Effect of conductor position : Within ±1.5%rdg ±3dgt of indicated value at
the center to a 10 mm-dia conductor carrying 100A, at every part inside the
jaws
● Effect of external magnetic field : 4A or less in AC or DC magnetic field of
400 A/m
●Power Source : Two R6P(DC1.5V) batteries or equivalent
●Battery Life : Approx. 100 hours (continuity)
●Current Consumption : About 9mA max.