Fluke 789

Process Meter

Order #: 789E

Mfg #: 1633984

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(800) 828-1470
$1,039.99

Fluke 789

Process Meter

Order #: 789E

Mfg #: 1633984

$1,039.99
Availability:
In stock

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Product Highlights

  • 24 V loop power supply
  • HART mode setting with loop power (adds 250 ohm resistor)
  • 100% larger dual display
  • 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
  • Measure ac and dc volts
  • 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
  • Simultaneous mA and % of scale readout
  • 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)
  • Process Meter
  • Does Not Include calibration certificate

Each Unit Includes

  • TL71 Premium Test Lead Set
  • AC72 Alligator Clips
  • Four AA alkaline batteries (installed)
  • Users Manual
  • Quick Reference Guide
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Specifications
Current measurement Range 0-1 A AC or DC
Resolution 1 mA
Accuracy 0.2% + 2 LSD (DC)
Range 0-30 mA
Resolution 0.001 mA
Accuracy 0.05% + 2 lSD
Current sourcing Range 0-20 mA or 4-20 mA
Resolution 0.05% of span
Drive capability 24 V Compliance or 1200 Ω @ 20 mA
Frequency to 19.999 kHz, 0.005% + 1 LSD
Continuity Beeps for resistance < 100 Ω
Voltage measurement Range 0-1000 V AC (true-rms) or DC
Resolution 0.1 mV to 1.0 V
Accuracy 0.1% Rdg + 1 LSD (VDC)
Resistance measurement to 40 MΩ, 0.2% + 1 LSD
Diode test 2.0 V shoes diode voltage drop
Display current and % of span Yes
Auto Step, Auto Ramp Yes
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 coefficient 0.05 x (specified accuracy) per °C (for temperatures < 18°C or > 28°C)
Safety Specifications
Electrical safety Designed in accordance with IEC 1010-1, ANSI/ISA S82.01-1994 and CAN/CSA C22.2 No 1010.1-92
Overvoltage category IEC 1010-1 CAT III 1000 V 
IEC 1010-1 CAT IV 600 V
Maximum voltage 1000 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)
Weight 610 g (1.6 lbs)
Batteries 4 AA alkaline batteries
Warranty 3 years
Battery life 140 hours typical (measurement), 10 hours typical (sourcing 20 mA)
Shock and vibration Random, 2 g, 5-500 Hz 
1 meter drop test