Datasheet
Inrush Current Ranges Accuracy
Current ranges (selectable) 1 A, 5 A, 10 A, 50 A, 100 A, 500 A, 1000 A
Inrush times (selectable) l s, 5 s, 10 s, 50 s, 100 s, 5 min
Cursor readings A peak max at cursor 1 and cursor 2 ± 5% of full scale
Time between cursors** 4 to 235 pixels ± (0.2% + 2 pixels)
Scope, dual channel scope with measurement reading
Input Impedance
Input 1 1 MΩ//12 pF; with BB120: 20 pF ± 2 pF; with BB120 ±3 pF
Input 2 1 MΩ//10 pF; with BB120: 18 pF ± 2 pF; with BB120 ±3 pF
Vertical
Voltage ranges 50 mV/div to 500V/div ± (1% + 2 pixels)
Vertical sensitivity, resolution 5 mV/div to 500V/div, 8 bit (256 levels)
Bandwidth channel [1] (voltage) DC to 20 MHz at inputs, or with BB120 and VPS40 (standard with Fluke 43B);
1 MHz with TL24 Leads
Bandwidth channel [2] (current) DC to 15 kHz at inputs
10 kHz with supplied current clamps
Coupling DC, AC (10 Hz -3 dB)
Horizontal
TimeBase modes Normal, roll, single
TimeBase ranges 60 s/div to 20 ns/div ± (0.4% + 1 pixel)
Sampling rate 25 MS/s
Record length 512 per channel
(min / max samples)
Trigger source Input 1 or Input 2 or Automatic selection
Trigger Mode Automatic Connect-and-View™, Free Run,
Single Shot.
Connect-and-View™ Advanced automatic triggering that recognizes signal patterns and automatically
adjusts triggering, timebase and amplitude. Automatically displays stable pictures
of complex and dynamic signals like motor drive and control signals.
Pre-trigger Up to 10 divisions
Measurement readings, Volts & Amps (DC, AC, AC + DCrms, Peak max, Peak min, Peak min / max ),
per channel selectable Frequency, Duty cycle + or - , Phase, Pulse Width + or -, Crest factor
Ohms, Diode, Continuity, Capacitance
Ohms 500.0 Ω 5.000 kΩ, 50.00 kΩ, 500.0 kΩ,±(0.6% +5 counts)
5.000 MΩ, 30.00 MΩ
Diode voltage 0 to 3.000 V ± (2% +5 counts)
Continuity, shorts > 1 ms Beeper on at < 30Ω ±5Ω,
Capacitance 50.00 nF, 500.0 nF, 5.000 µF, 50.00 µF, ±(2% +10 counts)
500.0 µF
Temperature*** -100.0 °C to 400.0 °C, ±(0.5% +5 counts)
-200.0 °F to 800.0 °F
Max current, max open circuit volt. 0.5 mA, < 4 V (all functions above)
Memory
Number of screens 20
General specifications
Optical Isolated RS-232 Interface
To printer Supports HP LaserJet, DeskJet, Epson FX/LQ and Postscript printers with
optional PAC91 Printer Adapter Cable
To PC FlukeView
®
Power Quality Analyzer software with PM9080 Interface
Adapter included with 43B and 43Kit
FlukeView
®
Power Quality Software
Hardware requirements PC or 100% compatible with Windows 95, 98, Me, 2000, NT4.0.
** 1 pixel = inrush time/250
*** Requires optional temperature accessory
Recording Ranges Accuracy
Recording times (selectable) 4 min to 16 days
Parameters Choose one or two parameters from one of the groups below
V/A/Hz Line Voltage, Current, Frequency
Power Watts, VA, VAR, PF, DPF, Frequency
Harmonics THD, Volt(Fund. & Harmonic), Amps(F&H) Watts(F&H) Freq.(H), %(H) of total, Phase(H), KF
Ohms Ohms, Diode, Continuity, Capacitance
Temperature °C or °F
Scope DC Voltage, DC Current, AC Voltage, AC Current, Frequency, Pulse Width + or -,Phase, Duty cycle + or -, Peak max, Peak min,
Peak min-max, Crest Factor
Transients
Minimum pulse width 40 ns
Useful bandwidth input 1 DC to 1 MHz (with test leads TL24)
Number of transients 40
Voltage threshold settings 20%, 50%, 100%, 200% above or below reference signal
Reference signal After START, the Vrms and frequency of the signal are measured. From these data a pure sinewave is calculated as reference
for threshold setting.
Vpeak min, Vpeak max at cursor 10 V, 25 V, 50 V, 125 V, 250 V, 500 V, 1250 V ± 5% of full scale
*Rated 600V CAT III
Technical Specifications Fluke 43B single-phase Power Quality Analyzer