Amprobe ACD-10-TRMS-PLUS ACD-10-PLUS Clamp-Multimeters - Manual (Page 14)

11
ELECtRICAL SPECIFICAtION Accuracy at 23 °C ± 5 °C & < 75% R.H.
dC Voltage
Range Accuracy
400.0 mV ±( 0.3% + 4 digits)
4.000, 40.00, 400.0 V ±( 0.5% + 3 digits)
600 V ±( 1.0% + 4 digits)
NMRR : >50 dB @ 50/60Hz
CMRR : >120 dB @ DC, 50/60 Hz, Rs=1 kΩ
Input Impedance : 10 MΩ, 30 pF nominal (1000 MΩ for 400.0
mV range)
Transient protection : 6.5 kV (1.2/50 μs surge)
AC Voltage (50Hz ~ 500Hz)
Range Accuracy
4.000, 40.00, 400.0 V ±( 1.5% + 5 digits)
600 V ±( 2.0% + 5 digits)
CMRR : >60dB @ DC to 60 Hz, Rs=1 kΩ
Maximum Crest Factor: < 1.75 : 1 at full scale & < 3.5 : 1 at half scale
limited to fundamental and harmonics,
that fall within the meter specified AC
bandwidth for non-sinusoidal waveforms
Input Impedance : 10 MΩ, 30 pF nominal
Transient protection : 6.5 kV (1.2/50μs surge)
ACD-10 Plus: Average Sensing
ACD-10 TRMS-PLUS: True RMS sensing - 5 % to 100 % of range