9
Signametrics
2.4.1 AC Voltage True RMS Measurement
Range [1]
Full Scale 6-½ Digits
Lowest specified Voltage
Resolution
240 mV
240.0000 mV
5 mV
100
V
2.4 V
2.400000 V
20 mV
1
V
24 V
24.00000 V
200 mV
10
V
240 V
240.0000 V
2 V
100
V
[1] Signal is limited to 8x10
6
Volt Hz Product. For example, the largest frequency input at 250 V is 32
kHz, or 8x10
6
Volt x Hz.
2.4.2 AC Volts Accuracy
Settles to rated accuracy within 0.5 seconds for signals >50% of scale.
May take up to 2s to settle to rated accuracy for signals < 5% of scale.
Accuracy ± (% of r 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 + 300
V
3.4 + 500
V
3.6 + 0.6 mV
20 Hz - 47 Hz
0.45 + 150
V
0.47 + 170
V
0.5 + 0.35 mV
47 Hz – 10 kHz
0.13 + 100
V
0.14 + 110
V
0.16 + 0.25 mV
10 kHz – 50 kHz
0.3 + 180
V
0.35 + 220
V
0.4 + 0.35 mV
240 mV
50 kHz - 100 kHz
2 + 0.6 mV
2.1 + 0.8 mV
2.2+ 1 mV
10 Hz - 20 Hz
3 + 2 mV
3.3 + 2.2 mV
3.5 + 2.5 mV
20 Hz - 47 Hz
0.45 + 1.3 mV
0.47 + 1.5 mV
0.5 + 1.7 mV
47 Hz – 10 kHz
0.07 + 1 mV
0.075 + 1.1 mV
0.08 + 1.2 mV
10 kHz – 50 kHz
0.35 + 2 mV
0.37 + 2.3 mV
0.4 + 2.5 mV
2.4 V
50 kHz - 100 kHz
2+ 2.5 mV
2.1 + 2.8 mV
2.2 + 5 mV
10 Hz - 20 Hz
4 + 25 mV
4.3 + 16 mV
4.5 + 35 mV
20 Hz - 47 Hz
0.50 + 20 mV
0.55 + 25 mV
0.65 + 30 mV
47 Hz – 10 kHz
0.07 + 15 mV
0.075 + 20 mV
0.085 + 23 mV
10 kHz – 50 kHz
0.2 + 25 mV
0.25 + 30 mV
0.3 + 35 mV
24 V
50 kHz - 100 kHz
1.5 + 35 mV
1.6 + 28 mV
1.7 + 50 mV
10 Hz - 20 Hz
3 + 250 mV
3.1 + 350 mV
3.3 + 400 mV
20 Hz - 47 Hz
0.45 + 230 mV
0.+ 300 mV
0.+ 350 mV
47 Hz – 10 kHz
0.07 + 180 mV
0.075 + 220 mV
0.08 + 250 mV
10 kHz – 50 kHz
0.28 + 250 mV
0.29 + 300 mV
0.55 + 350 mV
240 V
50 kHz - 100 kHz
1.5 + 350 mV
1.6 + 400 mV
1.8 + 500 mV
[1] With reading rate set to
≤
2/sec
ACV Noise Rejection
Common Mode rejection, for 50 Hz or 60 Hz with 1 k
imbalance in either lead, is better
than 60 dB.
Specs in
red
indicate change from last manual release.
