Volts Dc Accuracy Test (2640A) - Fluke 2640A Service Manual

NetDAQ
Service Manual

Volts DC Accuracy Test (2640A)

Complete the following procedure to test the accuracy of the volts dc function for the
2640A. Measurement accuracy applies to all channels, not just the channel used for the
test.
1. Configure Channel 1 for Volts DC In NetDAQ Logger for Windows, configure
2. Open Spy Window Select the Spy command from the Utilities menu. Select
3. Verify Accuracy Configure the 5700A for the output values below and verify the
4. Close Spy Window To close the Spy window, double-click the upper left-hand
4-8
channel 1 for volts dc, 90 mV range.
channel 0101 (instrument 01, channel 01) from the Channel list. Click OK to open
the Spy window.
Spy window measurement is between the minimum and maximum values. Change
the channel 1 range as required (see Step 1).
Volts DC Range
90 mV Short Circuit (Zero)
90 mV +90 mV
90 mV -90 mV
300 mV Short Circuit (Zero)
300 mV +300 mV
300 mV -300 mV
3V Short Circuit (Zero)
3V +3V
3V -3V
30V Short Circuit (Zero)
30V +30V
30V -30V
300V Short Circuit (Zero)
300V +300V
300V -300V
corner control-menu box.
5700A Output Minimum Reading
-0.000008V
+0.089980V
-0.090020V
-0.000017V
+0.299944V
-0.300056V
-0.00015V
+2.99946V
-3.00054V
-0.0017V
+29.9944V
-30.0056V
-0.017V
+299.944V
-300.056V
4-6.
Maximum Reading
+0.000008V
+0.090020V
-0.089980V
+0.000017V
+0.300056V
-0.299944V
+0.00015V
+3.00054V
-2.99946V
+0.0017V
+30.0056V
-29.9944V
+0.017V
+300.056V
-299.944V