Fluke NetDAQ 2640A User Manual page 194

2640A/2645A NetDAQ
Users Manual
4. Verify Accuracy Configure the Decade Resistance Source for the output
values below and verify the Spy window measurement is between the
minimum and maximum values. Change the channel 1 range as required (see
Step 2).
Resistance Range
300
300
3 k
3 k
30 k
300 k
3 M
The resistance accuracy in this table makes allowance for up to 0.01% decade resistance
tolerance.
Resistance Range
300
300
3 k
3 k
30 k
300 k
3 M
5. Close Spy Window.
6-22
Decade Resistor
Short Circuit (Zero)
290
Short Circuit (Zero)
2.9 k
29 k
290 k
2.9 M
5700A
Short Circuit (Zero)
190
Short Circuit (Zero)
1.9 k
19 k
190 k
1.9 M
Minimum Reading
0
289.861
0
2.89849 k
28.9834 k
289.621 k
2.89146 M
Minimum Reading
0
189.912
0
1.89912 k
18.9893 k
189.750 k
1.89425 M
Maximum Reading
0.05
290.139
0.5
2.90137 k
29.0166 k
290.379 k
2.90854 M
Maximum Reading
0.030
190.088
0.30
1.90088 k
19.0107 k
190.250 k
1.90575 M