مولتی متر دیجیتال فلوک Fluke 789 ProcessMeter

Features of the Fluke 789
    24 V Loop power supply
    Very large dual display
    Enhanced backlight with 2 brightness settings
    1200 Ohm drive capability on mA source
    HART mode setting with loop power and a built-in 250 ohm resistor
    0% and 100 % buttons to toggle between 4 and 20 mA sourcing for a quick span check
    Externally accessible fuses for easy replacement
    Infrared-port to process data in FlukeView Forms (V2.1) software

Fluke 789 features that are also included in the Fluke 787
    Precision 1000 V, 440 mA True-RMS digital Multimeter
    0.1% dc voltage accuracy
    0.05% dc current accuracy
    Frequency measurement to 20 kHz
    Min/Max/Average/Hold/Relative modes
    Diode Test and Continuity Beeper
    Simultaneous mA and % of scale readout
    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