Fluke NetDAQ 2645A User Manual

Page 194

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2640A/2645A NetDAQ

Users Manual

6-22

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

Decade Resistor

Minimum Reading

Maximum Reading

300

Ω

Short Circuit (Zero)

0

Ω

0.05

Ω

300

Ω

290

Ω

289.861

Ω

290.139

Ω

3 k

Ω

Short Circuit (Zero)

0

Ω

0.5

Ω

3 k

Ω

2.9 k

Ω

2.89849 k

Ω

2.90137 k

Ω

30 k

Ω

29 k

Ω

28.9834 k

Ω

29.0166 k

Ω

300 k

Ω

290 k

Ω

289.621 k

Ω

290.379 k

Ω

3 M

Ω

2.9 M

Ω

2.89146 M

Ω

2.90854 M

Ω

The resistance accuracy in this table makes allowance for up to 0.01% decade resistance
tolerance.

Resistance Range

5700A

Minimum Reading

Maximum Reading

300

Ω

Short Circuit (Zero)

0

Ω

0.030

Ω

300

Ω

190

Ω

189.912

Ω

190.088

Ω

3 k

Ω

Short Circuit (Zero)

0

Ω

0.30

Ω

3 k

Ω

1.9 k

Ω

1.89912 k

Ω

1.90088 k

Ω

30 k

Ω

19 k

Ω

18.9893 k

Ω

19.0107 k

Ω

300 k

Ω

190 k

Ω

189.750 k

Ω

190.250 k

Ω

3 M

Ω

1.9 M

Ω

1.89425 M

Ω

1.90575 M

Ω

5.

Close Spy Window.

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