Datasheet

TEK.COM

6

Examples:

10 V at 0.006 PLC: 1.2 (from Accuracy table) + 11 (additional peak noise uncertainty) = 12.2 ppm of range.

10 V at 1 PLC: 1.2 + 0 = 1.2 ppm of range.

NPLC

Digits

100 mV

1 V

10 V

100 V

1000 V

5

7½

0.5

0.08

0.06

0.3

0.06

1

7½

0.5

0.09

0.07

0.4

0.07

6½

2 (10)

0.2 (1.6)

0.1 (1.1)

1.1 (9.4)

0.1 (1)

0.2

6½

2 (12)

0.2 (1.6)

0.1 (1)

1.1 (8.9)

0.2 (1.1)

0.06

5½

3 (17)

0.4 (2.7)

0.3 (2.1)

3 (17)

0.3 (2.4)

0.006

4½

6 (42)

3 (18)

1 (11)

20 (100)

3 (18)

0.0005

3½

30 (220)

20 (150)

20 (130)

120 (690)

20 (150)

DC Voltage Sense Accuracy

Accuracy ±(ppm of reading + ppm of range)

Range

24 Hour

T

90 Day

T

1 Year

T

2 Year

T

Temperature

100.00000 mV

6 + 14

12 + 14

18 + 14

29 + 14

0.1 + 2.5

1.0000000 V

4 + 1.5

9 + 3

15 + 3

26 + 3

0.1 + 0.5

10.00000 V

2 + 1.0

9 + 1.8

14 + 1.8

22 + 1.8

0.1 + 0.05

DC Voltage Ratio

For input signals

≥1% of the range, ratio accuracy = ±[[V

reading + V

DC Voltage Characteristics

ADC Linearity

1.0 ppm of reading + 1.0 ppm of range.

Input Impedance

100 mV to 10 V Ranges: Selectable >10 G

Ω || <400 pF (auto) or 10 MΩ ±1% (10 MΩ).

100 V to 1000 V Ranges: 10 M

Ω ±1%.

Input Bias Current

<50 pA at 23°C under the following conditions: Autozero off or input impedance 10 M

Ω.

Common Mode Current

<2.1 µA peak-peak in 1 MHz bandwidth.

<100 nA peak-peak in 1 kHz bandwidth.

Common Mode Voltage

500 V

DC Voltage Autozero Off Error

For ±1°C and

≤10 minutes, add ±(8 ppm of reading + 15 µV).

Normal Mode Rejection

For DC voltage, line frequency ±0.1%.

5 PLC

1 PLC

≤0.2 PLC

≤0.01 PLC

Line Sync On

110 dB

90 dB

45 dB

—

Line Sync Off

60 dB

60 dB

—

—

NOTES

8. With line sync on.

9. Add per degree from T