Fluke 43B - Page 42

Fluke 43B
Users Manual
38
Harmonics (continued)
Phase ............................................................................fund. ±3° ... 51
st
± 15°
K-factor (in Amp and Watt) ................................................................... ± 10 %
Sags & Swells
Recording times (selectable)................... 4 minutes to 8 days, endless (16 days)
Readings
V rms actual, A rms actual (cycle by cycle calculation)...... ±(2 % + 10 counts)
V rms max, A rms max ...................................................... ±(2 % + 10 counts)
V rms min, A rms min ........................................................ ±(2 % + 10 counts)
Cursor Readings
V rms max, A rms max ...................................................... ±(2 % + 12 counts)
V rms average, A rms average.......................................... ±(2 % + 10 counts)
V rms min, A rms min ........................................................ ±(2 % + 12 counts)
Transients
Detection of voltage transients ................................................................. > 40 ns
Useful bandwidth input 1 (with test leads TL24) ...............................DC to 1 MHz
Reference signal .................................................................................. V rms, Hz
After START, the V rms and frequency of the signal are measured.
From these data a pure sinewave is calculated.
Detection when transients exceed specified voltage level (selectable)
Voltage levels ......................... 20 %, 50 %, 100 %, 200 % of reference signal
Number of transient memories (temporary)...................................................... 40
Cursor reading
Vpeak min, Vpeak max at cursor......................................... ± 5 % of full scale
Inrush Current
Graphic display
Current ranges (selectable) .......... 1 A, 5 A, 10 A, 50 A, 100 A, 500 A, 1000 A
Inrush times (selectable) ...............................1 s, 5 s, 10 s, 50 s, 100 s, 5 min
Cursor readings
A peak max at cursor 1........................................................ ± 5 % of full scale
A peak max at cursor 2........................................................ ± 5 % of full scale
Time between cursors ........................................................±(0.2 % + 2 pixels)