15
Signametrics
ACV
Range
Lowest specified
input voltage
(Vp-p)
Full Scale
reading (Vp-p)
Resolution
Typical Accuracy 23
°
C
±
5
°
C
One Year [1]
240 mV
0.1 V
1.9 V
1 mV
0.5
±
3 mV
2.4 V
1.0 V
16 V
10 mV
0.5 ± 40 mV
24 V
10 V
190 V
100 mV
0.5 ± 700 mV
240 V
100 V
850 V
1 V
0.55 ± 6 V
[1] Signal frequency range 30 Hz to 60 kHz.
2.4.3 AC Crest Factor Measurement (SM2064)
•
Measures the crest factor (CF) of a repetitive waveform
ACV
Range
Lowest specified
input voltage
(Vp-p)
Highest specified input
voltages (Vp-p)
Resolution
Typical Accuracy 23
°
C
±
5
°
C
One Year [1]
240 mV
0.1 V
1.9 V
0.01
2.2
±
0.3
2.4 V
1.0 V
16 V
0.01
2.1 ±0.1
24 V
10 V
190 V
0.01
2.0 ±0.1
240 V
100 V
700 V
0.01
2.0 ±0.1
330 V
100 V
850 V
0.01
2.0 ±0.1
[1] Crest factor measurement requires signal frequency of 30 Hz to 60 kHz.
2.4.4 AC Median Value Measurement (SM2064)
•
Measures the mid-point between the positive and negative peaks of a repetitive waveform
•
Used to determine the Threshold DAC setting for optimal frequency and timing measurements
ACV
Range
Lowest specified input
voltage (Vp-p)
Full Scale
reading
Resolution Typical Accuracy 23
°
C
±
5
°
C One Year [1]
240 mV
0.08 V
±
0.95 V
1 mV
2.0%
±
17 mV
2.4 V
0.80 V
±
9.5 V
10 mV
3% ±160 mV
24 V
8 V
±
95.0 V
100 mV
3% ±1.4 V
240 V
80 V
±
350.0 V
1 V
3% ±12 V
330 V
80 V
±
350.0 V
1 V
3% ±12 V
[1] Median measurements require a repetitive signal with frequency range of 30 Hz to 30 KHz.
2.5 AC Current Measurement, True RMS
