Fluke 43B User Manual

Page 42

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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)

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