Fluke 123 - Cursor Readout (Fluke 124, 125); Harmonics Measurements (Fluke 125)

Fluke 123/124/125
Service Manual
2-10
2.4 Cursor Readout (Fluke 124, 125)
Sources A,B
Single Vertical Line Average, Min and Max Readout.
Average, Min, Max and Time from Start of
Readout (in ROLL mode, instrument in
HOLD).
Min, Max and Time from Start of Readout
(in TRENDPLOT mode, instrument in
HOLD).
Dual Vertical Lines Peak-Peak, Time Distance and Reciprocal
Time Distance Readout.
Average, Min, Max and Time Distance
Readout (in ROLL mode, instrument in
HOLD).
Dual Horizontal Lines High, Low and Peak-Peak Readout.
Rise or Fall Time Transition Time, 0%-Level and 100%-
Level Readout (Manual or Auto Leveling:
Auto Leveling only possible in Single
Channel Mode).
Accuracy As Oscilloscope Accuracy.
2.5 Harmonics Measurements (Fluke 125)
Number of Harmonics DC ... 33 (< 60 Hz), DC ... 24 (400 Hz)
Readings / Cursor readings (fundamental 40…70 Hz)
V rms / A rms fund. ±(3 % + 2 counts),
33st ±(5 % + 3 counts)
Watt fund. ±(5 % + 10 counts),
33st ±(10 % + 10 counts)
Frequency of fundamental ± 0.25 Hz
Phase Angle fund. ±3° ... 33st ± 15°
K-factor (in Amp and Watt) ± 10 %
Time base fixed