HP E1326B User Manual page 195

True RMS AC Voltage (AC coupled)
Crest Factor: 7 at 10% full scale; 1.5 at full scale.
Noise Rejection (dB)
Noise
DC to 60 Hz common mode rejection (CMR)
DC to 400 Hz common mode rejection (CMR)
Conditions: CMRR and ECMR measured with 1k
LOW connected to COMMON at source. Measured with respect to earth ground.
Range Input Impedance
Ω,
87.5 mV
>100 m <100 pF
Ω,
700 mV
>100 m <100 pF
Ω,
5.6 V
>100 m <100 pF
Ω±
44.8 V
10 M 5%, <100 pF
Ω±
300 V
10 M 5%, <100 pF
Accuracy conditons for table below: Autozero on; 1 hr. warmup. Within 24 hours
and ±1°C of calibration temperature (module calibrated at 18°C to 28°C). Sine wave
inputs >10% full scale; DC component <10% AC component.
Range
87.5 mV
700 mV
5.6 V
44.8 V
300 V
194 HP E1326B/E1411B Multimeter Specifications
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Ω
in each of HIGH and LOW leads, 10% imbalance.
Resolution vs. Aperture (volts)
267/320 ms 16.7/20 ms
.03 µV .12 µV
.24 µV
2 µV 7.6 µV
15 µV
122 µV 488 µV
24-Hour Accuracy vs. Aperture ± (% of reading + volts)
Frequency
20 - 50 Hz
50 Hz - 1 kHz
1 - 5 kHz
5 - 10 kHz
20 - 50 Hz
50 Hz - 1 kHz
1 - 5 kHz
5 - 10 kHz
20 - 50 Hz
50 Hz - 1 kHz
1 - 5 kHz
5 - 10 kHz
20 - 50 Hz
50 Hz - 1 kHz
1 - 5 kHz
5 - 10 kHz
20 - 50 Hz
50 Hz - 1 kHz
1 - 5 kHz
5 - 10 kHz
Rejection
150 dB
150 dB
2.5 ms
0.5 µV
1 µV 4 µV
30 µV
61 µV 250 µV
2 mV
267/320 ms all other apertures
2% + 200 µV
N/A
.5% + 200 µV
.5% + 200 µV
.5% + 200 µV
.5% + 200 µV
3% + 200 µV
3% + 200 µV
2% + 1.5 mV N/A
.5% + 1.5 mV .5% + 1.5 mV
.5% + 1.5 mV .5% + 1.5 mV
3% + 1.5 mV 3% + 1.5 mV
2% + 15 mV N/A
.5% + 15 mV .5% + 15 mV
1% + 15 mV 1% + 15 mV
10% + 15 mV 10% + 15 mV
2% + 100 mV N/A
.5% + 100 mV .5% + 100 mV
1% + 100 mV 1% + 100 mV
10% + 100 mV 10% + 100 mV
2% + 500 mV
N/A
.5% + 500 mV .5% + 500 mV
1% + 500 mV 1% + 500 mV
10% + 500 mV 10% + 500 mV
100 µs 10 µs
4 µV 7.6 µV
30 µV 61 µV
250 µV 488 µV
2 mV 3.9 mV
16 mV 31 mV
Appendix A