Calibration and Verification
Performance Verification Tests
3
3-55
3-34. Verifying Frequency Accuracy
Verify that the 5520A performance is within the limits in Table 3-34, using a Fluke PM
6680B Frequency Counter.
Table 3-34. Verification Tests for Frequency
Range, Normal
Output, V
Output,
Normal, V
Frequency Lower Limit* Upper Limit*
3.29999 3.00000 119.00 Hz 118.99970 Hz 119.00030 Hz
120.0 Hz 119.99970 Hz 120.00031 Hz
1000.0 Hz 999.9975 Hz 1000.0025 Hz
100.00 kHz 99,999.75 Hz 100,000.25 Hz
* Frequency accuracy is specified for 1 year