15
Signametrics
2.4.4 AC Median Value Measurement (SMU2064)
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
[1] Median measurements require a repetitive signal with frequency range of 30 Hz to 30 KHz.
2.4.5 Average AC Voltage Measurement (2064)
Measures the average AC voltage
Frequency range 1Hz to 1kHz
Range
Specified input
voltage [1]
Full Scale reading:
sine wave
Resolution
Typical Accuracy 23
C
5
C
One Year [2]
240 mV
240 mV
150.0 mV
10 µV
1.5%
60 µV
2.4 V
2.4 V
1.500 V
100 µV
1.2% ± 1 mV
24 V
24 V
15.00 V
1 mV
1% ± 15 mV
240 V
240 V
150.0 V
10 mV
1% ± 130 mV
330 V
330 V
200.0 V
10 mV
1% ± 150 mV
[1] Requires selection of a DC Voltage range, and entry of signal frequency. Signal is repetitive.
[2] Specified for a sine wave. More abrupt signals such as square wave, pulse, and triangle will
degrade the accuracy relative to frequency contents of waveform.
2.4.6 Low frequency RMS Voltage Measurement (2064)
Measures the RMS value of a low frequency voltage
Frequency range 0.2Hz to 66Hz
Range
Specified input
voltage [1]
Full Scale reading:
sine wave
Resolution
Typical Accuracy 23
C
5
C
One Year [2]
240 mV
240 mV
240.00 mV
10 µV
0.3%
50 µV
2.4 V
2.4 V
2.4000 V
100 µV
0.2% ± 500 µV
24 V
24 V
24.000 V
1 mV
0.2% ± 5 mV
240 V
240 V
240.00 V
10 mV
0.2% ± 50 mV
330 V
330 V
330.00 V
10 mV
0.2% ± 70 mV
[1] Requires selection of a DC Voltage range, and entry of signal frequency. Signal is repetitive.
[2] Specified for a sine wave. More abrupt signals such as square wave, pulse, and triangle will
degrade the accuracy relative to frequency contents of waveform.
2.5 AC Current Measurement, True RMS
Input Characteristics
Crest Factor
4 at Full Scale, increasing to 10 at Lowest Specified Current
Burden Voltage
240mV max.
Protected
with 2.5 A Fast Blow fuse
Range
Full Scale 6 1/2 Digits
Lowest Specified
Current
Maximum Burden
Voltage (RMS)
Resolution
2.4 mA
2.400000 mA
60
A
25mV 1
nA
24 mA
24.00000 mA
300
A
250mV 10
nA
240 mA
240.0000 mA
3 mA
55mV
100 nA
2.4 A
2.400000 A
30 mA
520mV
1 uA
Содержание SMU2060
Страница 26: ...Signametrics 26 PXI Instrumentation Switching modules SMX4030 SMX4032 IVI COM driver...
Страница 81: ...81 Signametrics Postive Value 100 Warning code Example char cBuf 64 int status status DMMGetCalDate 0 cBuf...
Страница 106: ...Signametrics 106 Postive Value 100 Warning code Example char cBuf 64 int status status DMMPeriodStr 0 cBuf...