9
Input Impedance: 1 M
Ω
Overload Protection: 600 V rms
AC Voltage (AC40C)
Range
Accuracy (40 – 450 Hz)
Resolution
400 V
±(1.5 %rdg +10 dgt)
50-60Hz;(+/-3% rdg + 15dgts) 400Hz
0.1 V
600 V
±(1.5 %rdg +10 dgt)
50-60Hz;(+/-3% rdg + 15dgts) 400Hz
1 V
Input Impedance: 1 M
Ω
Measuring method: Dual slope integration. Average Sensing,
rms indication. Overload Protection: 600 V rms
AC Current (AC40C/AD40B)
Range
Frequency
Accuracy
Resolution
40A
50/60 Hz
±(2.5%rdg +10dgt)
0.01A
40A
60 – 400 Hz
±(4.0%rdg +10dgt)
0.01A
400A
50/60 Hz
±(2.5%rdg +10dgt)
0.1A
400A
60 – 400 Hz
±(4.0%rdg +10dgt)
0.1A
Overload Protection: 660 A
Accuracies are specified for conductor centered in the jaw. If
the conductor is not centered, an additional error of max 1.5%
can result.
Measuring method: Dual slope integration. Average Sensing,
rms indication.
Resistance (AC40C)
Range
Accuracy
Resolution
400
Ω
±(1.0 %rdg + 5 dgt)
0.1
Ω
Max open circuit voltage, AC40C: -1.2 V nominal
Overload Protection, AC40C: 600 Vrms