User`s manual

DC Voltage
Accuracy conditions for table below: Autozero on, one hour warmup. Temperature
within ±5°C of calibration temperature (module calibrated at 18°C to 28°C).
Resolution vs. Aperture (volts)
Range
Input
Resistance 267/320 ms 16.7/20 ms 2.5 ms
100 µs10 µs
125 mV
>100 M
Ω
.03 µV.12 µV0.5 µV4.0 µV7.6 µV
1 V
>100 M
Ω
.24 µV1.0 µV 4.0 µV30 µV61 µV
8 V
>100 M
Ω
2.0 µV7.6 µV30 µV250 µV488 µV
64 V
10 M
Ω±5%
15 µV61 µV250 µV
2.0 mV 3.9 mV
300 V
10 M
Ω±5%
122 µV488 µV
2.0 mV 16 mV 31 mV
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).
24-Hour Accuracy vs. Aperture
±
(% of reading + volts)
Range 267/320 ms 16.7/20 ms 2.5 ms
100 µs10 µs
125 mV
.008% + 5.0 µV .008% + 5.0 µV .008% + 10 µV .05% + 30 µV .05% + 60 µV
1 V
.008% + 10 µV .008% + 15 µV .008% + 15 µV .05% + 100 µV .05% + 200 µV
8 V
.005% + 50 µV .005% + 50 µV .005% + 80 µV .05% + 750 µV
.05% + 1.5 mV
64 V .01% + 1.0 mV .01% + 1.0 mV .01% + 1.0 mV .05% + 5.0 mV .05% + 20 mV
300 V .01% + 5.0 mV .01% + 5.0 mV .01% + 5.0 mV .05% + 30 mV .05% + 80 mV
Accuracy conditions for table below: Autozero on,, one hour warmup. Within 90 days
and ±5°C of calibration temperature (module calibrated at 18°C to 28°C).
90-Day Accuracy vs. Aperture
±
(% of reading + volts)
Range 267/320 ms 16.7/20 ms 2.5 ms
100 µs10 µs
125 mV
.023% + 5.0 µV .023% + 5.0 µV .023% + 10 µV .065% + 30 µV .115% + 60 µV
1 V
.013% + 10 µV .013% + 15 µV .013% + 15 µV .055% + 100 µV .1% + 200 µV
8 V
.010% + 50 µV, .01% + 50 µV .01% + 80 µV .055% + 750 µV
.1% + 1.5 mV
64 V .015% + 1.0 mV .015% + 1.0 mV .015% + 1.0 mV .055% + 5.0 mV .1% + 20 mV
300 V .015% + 5.0 mV .015% + 5.0 mV .015% + 5.0 mV .055% + 30 mV .1% + 80 mV
190 HP E1326B/E1411B Multimeter Specifications Appendix A