Fluke 43B Service Manual

43B
Service Manual
2-8
2.4 Miscellaneous
Display
Useful screen area............................................................... 72 x 72 mm (2.83 x 2.83 in)
Resolution..............................................................................................240 x 240 pixels
Backlight...................................................................Cold Cathode Fluorescent (CCFL)
Power
External
Power Adapter ...............................................................................................PM8907
Input Voltage .........................................................................................10 to 21 V dc
Power........................................................................................................5 W typical
Internal
Rechargeable Ni-Cd battery pack.....................................................................BP120
Voltage range.............................................................................................4 to 6 V dc
Operating Time............................................................................................... 4 hours
Charging Time.................................................................4 hours with Fluke 43B off
12 hours with Fluke 43B on
Refresh cycle ......................................................................................... 8 to 14 hours
Memory
Number of screen memories ........................................................................................ 20
Number of transient memories (temporary) ................................................................ 40
Mechanical
Height x width x depth ......................................... 232 x 115 x 50 mm (9.1 x 4.5 x 2 in)
Weight (including battery pack) ...............................................................1.1 kg (2.5 lb.)
Interface....................................................................................... RS232, optically isolated
Supported Printers ........................HP Deskjet
®
, Laserjet
®
, PostScript and Epson FX80
Serial via PM9080 (optically isolated RS232 Adapter/Cable).
Parallel via PAC91 (optically isolated Print Adapter Cable, optional).
To PC........................................................................... Dump and load settings and data
Serial via PM9080 (optically isolated RS232 adapter/cable),
using SW43W (FlukeView
®
Power Quality Analyzer software).
2.5 Current Probe
Safety Characteristics
Designed for measurements on 600 Vrms Category III. Protection class II, double or
reinforced insulation requirements in accordance with:
• IEC 1010-1
• ANSI/ISA S82
• CSA-C22.2 No.1010.1-92
• UL1244
Electrical Specifications
Current range .........................................................................................1 A to 500 Arms
AC current over range limit..............................................................................700 Arms
Maximum 10 minutes, followed by removal from current carrying conductor
for 30 minutes.
Output Signal............................................................................................. 1 mV ac/A ac

Fluke 43B Specifications

General

Category	Power Quality Analyzer
Interface	RS-232
Volts AC/DC	Yes
Ohms	Yes
Continuity	Yes
Diode Test	Yes
Capacitance	Yes
Harmonics Measurement	Up to 51st harmonic
Display	LCD
Battery Life	Approximately 6 hours
Weight	1.1 kg (2.4 lb)
Data Storage	Yes
Amps AC/DC	0.1 to 1000 A (with clamp)
Power Measurement	W, VA, VAR, PF
Dimensions	50 mm
Current Measurement Range	Via current clamp accessories (not built-in)