Agilent Technologies E1326B User Manual page 193

True RMS AC Voltage (AC coupled)
Crest Factor: 7 at 10% full scale; 1.5 at full scale
DC to 60 Hz common mode rejection (CMR)
64 V and 300 V range
All other ranges
DC to 400 Hz common mode rejection (CMR)
64 V and 300 V range
All other ranges
Conditions: CMR and Effective Common Mode Rejection (ECMR) measured with 1 k
imbalance. LOW connected to COMMON at source. Measured with respect to earth ground.
Range Input Impedance
87.5 mV >100 m
700 mV >100 m
5.6 V >100 m
44.8 V 10 M
300 V 10 M
Accuracy conditions for table below: Autozero on, one-hour warmup. Within 24 hours and 1°C of
calibration temperature (module calibrated at 18°C to 28°C). Sine wave inputs >10% of full scale; DC
component <10% of AC component.
24-Hour Accuracy vs. Aperture
Range Frequency
87.5 mV 20 - 50 Hz
50 Hz - 1 kHz
1 - 5 kHz
5 - 10 kHz
700 mV 20 - 50 Hz
50 Hz - 1 kHz
1 - 5 kHz
5 - 10 kHz
5.6 V 20 - 50 Hz
50 Hz - 1 kHz
1 - 5 kHz
5 - 10 kHz
44.8 V 20 - 50 Hz
50 Hz - 1 kHz
1 - 5 kHz
5 - 10 kHz
300 V 20 - 50 Hz
50 Hz - 1 kHz
1 - 5 kHz
5 - 10 kHz
194 1326B/E1411B Multimeter Specifications
50 dB
86 dB
34 dB
70 dB
Resolution vs. Aperture (volts)
267/320 ms
<100pF 0.03 V
<100pF 0.24 V
<100pF 2 V
<100pF 15 V
<100pF 122 V
(% of reading + volts)
267/320 ms
2% + 200 V
.5% + 200 V
.5% + 200 V
3% + 200 V
2% + 1.5 mV
.5% + 1.5 mV
.5% + 1.5 mV
3% + 1.5 mV
2% + 15 mV
.5% + 15 mV
.5% + 15 mV
3% + 15 mV
2% + 100 mV
.5% + 100 mV
1% + 100 mV
10% + 100 mV
2% + 500 mV
.5% + 500 mV
1% + 500 mV
10% + 500 mV
in each of HIGH and LOW leads, 10%
16.7/20 ms 2.5 ms
0.12 V 0.5 V
1 V 4 V
7.6 V 30 V
61 V 250 V
488 V 2 mV
All other
apertures
N/A
.5% + 200 V
.5% + 200 V
3% + 200 V
N/A
.5% + 1.5 mV
.5% + 1.5 mV
3% + 1.5 mV
N/A
.5% + 15 mV
.5% + 15 mV
3% + 15 mV
N/A
.5% + 100 mV
1% + 100 mV
10% + 100 mV
N/A
.5% + 500 mV
1% + 500 mV
10% + 500 mV
100 s 10 s
4 V 7.6 V
30 V 61 V
250 V 488 V
2 mV 3.9 mV
16 mV 31 mV
Appendix A