User's Manual

Manual Supplement 287/289 Calibration
3 11/14
On page 19, Table 4, replace steps 39 and 40 with:
39. DC V, DC,AC 5.0000 V 200 mV 0 Hz 0.1977 0.2023
40. DC V, AC,DC 5.0000 V 2 V 5 kHz 1.9640 2.0360
Change #4, 82
On page 10, Table 2, under Frequency, change:
From: Frequency Source: 45 Hz-950 kHz Recommended Model
Accuracy: +/- 0.0026 % Fluke 5520A with Scope Option SC300 or SC600
Amplitude: 600 mV
Accuracy: +/- 5 %
To: Frequency Source: 45 Hz to 950 kHz
Accuracy: ±0.0026 %
Amplitude: .707 V p-p using 50 Ω output Z
Accuracy: ±3.5 % + 300 μV
On page 18, replace step 25 with:
25. AC mV, Hz 500.00 mV .707 V p-p
[8]
950 kHz 949.90 950.10
On page 20, add footnote 8:
[8] Use 50 Ω output Z. For scope option, use levelsine mode.