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> Fluke 789 digital process multimeter tester * *
Fluke 789 digital process multimeter tester * *
FLUKE 789 Digital Process Multimeter Tester w/Soft Case *NIB*
HART mode setting with loop power (adds 250 ohm resistor)
1200 ohm drive capability on mA source
Enhanced backlight with two brightness settings
Improved battery power with four AA batteries
0-100% mA Span Check buttons to toggle between 4 and 20 mA
Infrared I/O serial port compatible with FlukeView Forms V 2.1 Software (available Feb. 2003)
>5 V dc measurement capability on the 4 V dc range for precise 1-5 V measurements.
Externally accessible fuses for easy replacement
DMM designed to meet 1000 V IEC 1010 Cat III standards
Precision 1000 V, 440 mA digital multimeter
AC and dc voltage accuracy: 0.05 % dc current accuracy, 1 uA resolution to 30 mA
Simultaneous mA and % of scale readout
True-rms ac voltage measurement
Frequency measurement to 20 kHz
Min/Max/Average/Hold/Relative modes
Diode Test and Continuity Beeper
20 mA dc current source / loop calibrator / simulator
Manual Step (100 %, 25 %, Coarse, Fine) plus Auto Step and Auto Ramp
Externally accessible battery for easy battery changes
V overload protection on V, ohms, frequency, mA (backed-up by 440 mA 1000 V fuse)
Four AA alkaline batteries (installed)
