Chapter 9 Specifications

AC Accuracy SpecificationsAC Accuracy Specifications

± ( % of reading + % of range ) [1]

Includes measurement error, switching error, and transducer conversion error

Function

Range [3]

 

 

Frequency

24 Hour [2]

 

 

 

 

 

 

Temperature

 

 

 

 

90 Day

 

 

1 Year

Coefficient /° C

 

 

 

 

 

 

 

23 ° C ± 1 ° C

 

23 ° C ± 5 ° C

 

23 ° C ± 5 ° C

0 ° C – 18 ° C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28 ° C – 55 ° C

True RMS

100.0000 mV

 

3

Hz

5 Hz

1.00 + 0.03

 

 

1.00 + 0.04

 

1.00 + 0.04

0.100 + 0.004

AC Voltage [4]

to 100 V

 

5

Hz

10 Hz

0.35 + 0.03

 

 

0.35 + 0.04

 

0.35 + 0.04

0.035 + 0.004

 

 

 

10 Hz

20 kHz

0.04 + 0.03

 

 

0.05 + 0.04

 

0.06 + 0.04

0.005 + 0.004

 

 

 

20 kHz

50 kHz

0.10 + 0.05

 

 

0.11 + 0.05

 

0.12 + 0.05

0.011 + 0.005

 

 

 

50 kHz

100 kHz

0.55 + 0.08

 

 

0.60 + 0.08

 

0.60 + 0.08

0.060 + 0.008

 

 

 

100 kHz 300 kHz [5]

4.00 + 0.50

 

 

4.00 + 0.50

 

4.00 + 0.50

0.20 + 0.02

 

300.0000 V

 

3

Hz

5 Hz

1.00 + 0.05

 

 

1.00 + 0.08

 

1.00 + 0.08

0.100 + 0.008

 

 

 

5

Hz

10 Hz

0.35 + 0.05

 

 

0.35 + 0.08

 

0.35 + 0.08

0.035 + 0.008

 

 

 

10 Hz

20 kHz

0.04 + 0.05

 

 

0.05 + 0.08

 

0.06 + 0.08

0.005 + 0.008

 

 

 

20 kHz

50 kHz

0.10 + 0.10

 

 

0.11 + 0.12

 

0.12 + 0.12

0.011 + 0.012

 

 

 

50 kHz

100 kHz

0.55 + 0.20

 

 

0.60 + 0.20

 

0.60 + 0.20

0.060 + 0.020

 

 

 

100 kHz

300 kHz [5]

4.00 + 1.25

 

 

4.00 + 1.25

 

4.00 + 1.25

0.20 + 0.05

Frequency

100 mV

 

3

Hz

5 Hz

 

0.10

 

 

0.10

 

 

0.10

0.005

and Period [6]

to

 

5

Hz

10 Hz

 

0.05

 

 

0.05

 

 

0.05

0.005

 

300 V

 

10 Hz

40 Hz

 

0.03

 

 

0.03

 

 

0.03

0.001

 

 

 

40 Hz

300 kHz

 

0.006

 

 

0.01

 

 

0.01

0.001

True RMS

10.00000 mA [4]

 

3

Hz 5 Hz

1.00 + 0.04

 

 

1.00 + 0.04

 

1.00 + 0.04

0.100 + 0.006

AC Current

and

 

5

Hz 10 Hz

0.30 + 0.04

 

 

0.30 + 0.04

 

0.30 + 0.04

0.035 + 0.006

HP 34901A Only

1.000000 A [4]

 

10 Hz

5 kHz

0.10 + 0.04

 

 

0.10 + 0.04

 

0.10 + 0.04

0.015 + 0.006

 

100.0000 mA [7]

3 Hz

5 Hz

1.00 + 0.5

 

 

1.00 + 0.5

 

 

1.00 + 0.5

0.100 + 0.06

 

 

 

5

Hz

10 Hz

0.30 + 0.5

 

 

0.30 + 0.5

 

 

0.30 + 0.5

0.035 + 0.06

 

 

 

10 Hz

5 kHz

0.10 + 0.5

 

 

0.10 + 0.5

 

 

0.10 + 0.5

0.015 + 0.06

Additional Low Frequency Error for ACV, ACI (% of reading)

 

Additional Error for Frequency, Period (% of reading)

 

AC Filter

AC Filter

 

AC Filter

 

 

Frequency

 

612 Digits

 

 

Frequency

Slow

Medium

 

Fast

 

 

 

512 Digits

412 Digits

10 Hz - 20 Hz

0

0.74

 

 

 

3 Hz - 5 Hz

 

 

0

 

0.12

0.12

20 Hz - 40 Hz

0

0.22

 

 

 

5 Hz - 10 Hz

 

0

 

0.17

0.17

40 Hz - 100 Hz

0

0.06

 

0.73

 

 

10 Hz - 40 Hz

0

 

0.2

0.2

100 Hz - 200 Hz

0

0.01

 

0.22

 

 

40 Hz - 100 Hz

0

 

0.06

0.21

200 Hz - 1 kHz

0

 

 

0

 

0.18

 

 

100 Hz - 300 Hz

0

 

0.03

0.21

> 1 kHz

0

 

 

0

 

0

 

 

300 Hz - 1 kHz

0

 

0.01

0.07

 

 

 

 

 

 

 

 

 

> 1 kHz

 

 

0

 

0

0.02

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[1]Specifications are for 1 hour warm up and 612 digits, Slow ac filter

[2]Relative to calibration standards

[3]20% over range on all ranges except 300 Vac and 1 Aac ranges

[4]For sinewave input > 5% of range. For inputs from 1% to 5% of range and < 50 kHz, add 0.1% of range additional error.

[5]Typically 30% of reading error at 1 MHz, limited to 1x108 V Hz

[6]Input > 100 mV. For 10 mV inputs, multiply % of reading error x 10.

[7]Specified only for inputs > 10 mA

406