Model 2100 6½-Digit Resolution Digital Multimeter
Section 8: Performance verification
2100-905-01 Rev. B April 2020
8-3
DC current accuracy verification
Range
Test point
Limits of accuracy
Lower limit
Upper limit
10 mA
10.00000 mA
9.992 mA
10.008 mA
-10.00000 mA
-10.008 mA
-9.992 mA
100 mA
100.0000 mA
99.939 mA
100.061 mA
-100.0000 mA
-100.061 mA
-99.939 mA
1 A
1.000000 A
0.99865 A
1.00135 A
-1.000000 A
-1.00135 A
-0.99865 A
*2.1 A
2.10000 A
2.0961 A
2.1039 A
-2.10000 A
-2.1039 A
-2.0961 A
3 A
3.00000 A
2.99475 A
3.00525 A
-3.00000 A
-3.00525 A
-2.99475 A
*NOTE: Verify this point instead of 3 A range if a Fluke 5725A is not available.
Specifications valid after 2-hour warm up:
a. A dc set for continuous trigger operation.
b. Input bias current: <30 pA at 25 °C.
c. Input protection: 1000 V all ranges (two-wire input).
d. Measurement rate set to 1 PLC.
AC current accuracy verification
Range
Test point
Limits of accuracy
Lower limit
Upper limit
1 A
1.000000 A @ 1 kHz
0.998 A
1.002 A
*2.1 A
2.10000 A @ 1 kHz
2.0937 A
2.1063 A
3 A
3.00000 A @ 1 kHz
2.9919 A
3.0081 A
*NOTE: Verify this point instead of 3 A range if a Fluke 5725A is not available.
Specifications valid after 2-hour warm up:
a. Slow ac filter (3 Hz bandwidth).
b. Pure sine wave input greater than 5% of range.
Frequency accuracy verification
Range
Test point
Limits of accuracy
Lower limit
Upper limit
3 Hz
3.000000 Hz @ 1 Vpp
2.997 Hz
3.003 Hz
300 kHz
300.0000 kHz @ 1 Vpp
299.97 kHz
300.03 kHz
Specifications valid after 2-hour warm up:
a. Slow ac filter (3 Hz bandwidth).
b. Pure sine wave input greater than 5% of range.
