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    FLUKE 789-E Process Meter

    # 789-E

    • Full-featured loop calibrator and 1000V digital multimeter combined into a single handheld unit.
    • 20 mA DC current source / loop calibrator / simulator
    • Double-sized; dual display
    • FLUKE
    • 789-E
    • Type
    • Current Range
    • Voltage Range
    • 24 V Loop power supply
    • Double-sized; dual display
    • Enhanced backlight with 2 brightness settings
    • 20mA drive into 1200 ohms
    • HART mode setting with loop power (adds 250 ohm resistor)
    • 0% and 100 % mA Span Check buttons to toggle between 4 and 20 mA
    • Externally accessible fuses for easy replacement
    • Infrared I/O serial port compatible with FlukeView Forms software
    • 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
    • Improved battery power with four AA batteries
    Current measurementRange0-1 A AC or DC
    Resolution1 mA
    Accuracy0.2% + 2 LSD (DC)
    Range0-30 mA
    Resolution0.001 mA
    Accuracy0.05% + 2 lSD
    Current sourcingRange0-20 mA or 4-20 mA
    Resolution0.05% of span
    Drive capability24 V Compliance or 1200 Ω @ 20 mA
    Frequencyto 19.999 kHz, 0.005% + 1 LSD
    ContinuityBeeps for resistance < 100 Ω
    Voltage measurementRange0-1000 V AC (true-rms) or DC
    Resolution0.1 mV to 1.0 V
    Accuracy0.1% Rdg + 1 LSD (VDC)
    Resistance measurementto 40 MΩ, 0.2% + 1 LSD
    Diode test2.0 V shoes diode voltage drop
    Display current and % of spanYes
    Auto Step, Auto RampYes
    Environmental Specifications
    Operating temperature-20°C to 55°C
    Storage temperature-40°C to 60°C
    Humidity (without condensation)95% up to 30°C
    75% up to 40°C
    45% up to 50°C
    35% up to 55°C
    Temperature coefficient0.05 x (specified accuracy) per °C (for temperatures < 18°C or > 28°C)
    Safety Specifications
    Electrical safetyDesigned in accordance with IEC 1010-1, ANSI/ISA S82.01-1994 and CAN/CSA C22.2 No 1010.1-92
    Overvoltage categoryIEC 1010-1 CAT III 1000 V
    IEC 1010-1 CAT IV 600 V
    Maximum voltage1000 V RMS
    Mechanical and General Specifications
    Size (H x W x L)50 x 100 x 203 mm (1.25 x 3.41 x 7.35 in)
    Weight610 g (1.6 lbs)
    Batteries4 AA alkaline batteries
    Warranty3 years
    Battery life140 hours typical (measurement), 10 hours typical (sourcing 20 mA)
    Shock and vibrationRandom, 2 g, 5-500 Hz
    1 meter drop test
    • AC175 Alligator Clips
    • Four AA 1.5 V alkaline battery (installed)
    • TL71 Safety-Designed Test lead Set

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