Karya Nusatama: Jual Fluke 789 Process Meter Instrument

Jual Fluke 789 Process Meter Instrument

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
 

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 shows diode voltage drop
Display current and % of span

 Yes
Auto step, auto ramp

 Yes
Environmental Specifications
Operating Temperature

 -20 ºC to 55 ºC
Storage Temperature

  -40 ºC to 60 ºC
Humidity (Without Condensation)

 95% up to 30 ºC

 75% up to 40 ºC

 45% up to 50 ºC

 35% up to 55 ºC
Temperature Coefficient

 0.05 x (specified accuracy) per ºC (for temperatures < 18 ºC or > 28 ºC)
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 & General Specifications
Size

 50 x 100 x 203 mm (1.25" H x 3.41"W x 7.35" L)
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 & Vibration

 Random, 2 g, 5-500 Hz

 1 meter drop test

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