Operator`s manual

Signametrics 10
Accuracy ± (% of reading + Volts) [1]
Range Frequency 24 hours
23°C ± 1°C
90 Days
23°C ± 5°C
One Year
23°C ± 5°C
10 Hz - 20 Hz
3.0 + 350 µV 3.1 + 380 µV 3.2 + 430 µV
20 Hz - 47 Hz
0.92 + 150 µV 0.93 + 170 µV 0.95 + 200 µV
47 Hz - 10 kHz
0.13 + 100 µV 0.14 + 110 µV 0.15 + 120 µV
10 kHz - 50 kHz
0.55 + 160 µV 0.6 + 200 µV 0.63 + 230 µV
330 mV
50 kHz - 100 kHz
5.3 + 350 µV 5.4 + 370 µV 5.6 + 400 µV
10 Hz - 20 Hz 3.0 + 2 mV 3.1 + 2.2 mV 3.2 + 2.5 mV
20 Hz - 47 Hz 0.93 + 1.3 mV 0.96 + 1.5 mV 1.0 + 1.7 mV
47 Hz - 10 kHz 0.05 + 1 mV 0.055 + 1.1 mV 0.065 + 1.2 mV
10 kHz - 50 kHz 0.62 + 1.2 mV 0.65 + 1.3 mV 0.70 + 1.5 mV
3.3 V
50 kHz - 100 kHz 5.1 + 1.5 mV 5.2 + 1.7 mV 5.3 + 2 mV
10 Hz - 20 Hz 3.0 + 14 mV 3.1 + 16 mV 3.3 + 20 mV
20 Hz - 47 Hz 0.93 + 12 mV 0.96 + 14 mV 1.0 + 16 mV
47 Hz - 10 kHz 0.06 + 10 mV 0.065 + 11 mV 0.073 + 13 mV
10 kHz - 50 kHz 0.31 + 18 mV 0.33 + 21 mV 0.35 + 25 mV
33 V
50 kHz - 100 kHz 2.0 + 30 mV 2.2 + 35 mV 2.4 + 40 mV
10 Hz - 20 Hz 3.0 + 140 mV 3.1 + 160 mV 3.3 + 200 mV
20 Hz - 47 Hz 0.93 + 120 mV 0.96 + 130 mV 1.0 + 150 mV
47 Hz - 10 kHz 0.04 + 100 mV 0.045 + 110 mV 0.06 + 130 mV
10 kHz - 50 kHz 0.32 + 150 mV 0.4 + 170 mV 0.45 + 200 mV
250 V
50 kHz - 100 kHz 2.5 + 200 mV 2.8 + 240 mV 3.2 + 300 mV
ACV Noise Rejection Common Mode rejection, for 50 Hz or 60 Hz with 1 kΩ imbalance in either lead, is better
than 60 dB.
2.3.2 AC Peak-to-Peak Measurement (SM2042, SM2044)
• Measures the peak-to-peak value of a repetitive waveform
ACV
Range
Lowest specified
input voltage
(Vp-p)
Full Scale
reading (Vp-p)
Resolution
Typical Accuracy 23°C ± 5°C
One Year [1]
330 mV 0.1 V 1.85 V 1 mV
1.5 ±10 mV
3.3 V 1.0 V 18.5 V 10 mV 1.4 ±70 mV
33 V 10 V 185.0 V 100 mV 1.0 ±700 mV
250 V 100 V 850.0 V 1 V 1.0 ± 6 V
[1] Specified from 30Hz to 10 kHz. Input signal frequency of 30 Hz to 30 kHz.
2.3.3 AC Crest Factor Measurement (SM2042, SM2044)
• Measures the crest factor (peak / RMS) 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]
330 mV 0.1 V 1.8 V 0.01
2.2 ±0.3
3.3 V 1.0 V 18 V 0.01 2.1 ±0.1
33 V 10 V 180 V 0.01 2.0 ±0.1
250 V 100 V 700 V 0.01 2.0 ±0.1
[1] Crest factor measurement requires signal frequency of 30 Hz to 30 kHz.
2.3.4 AC Median Value Measurement (SM2042, SM2044)
• 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