Fluke 789-NIST Process Meter with NIST Traceable Certificate

Model: 789-NIST

Full featured loop calibrator and 1000V digital multimeter in one handheld unit. Comes with NIST certification.

$1,154.99 USD

Availability: 2 to 3 Weeks


The Fluke 789-NIST Offers

Safety rated multimeters with mA source.

Now process technicians can do a lot more while carrying a lot less. The ultimate loop calibration multimeter - the Fluke 789 ProcessMeter. The Fluke 789 ProcessMeter was the first tool to combine a loop calibrator with a DMM to give process technicians double the power in one tool.


  • 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
Current Measurement
Range0-1 A AC or DC
Resolution1 mA
Accuracy0.2% + 2 LSD (DC)

Range0-30 mA
Resolution0.001 mA
Accuracy0.05% + 2 LSD
Current Sourcing
Range0-20 mA or 4-20 mA
Resolution0.05% of span
Drive Capability24 V Compliance or 1200 Ω @ 20 mA

to 19.999 kHz, 0.005% + 1 LSD

Beeps for resistance < 100 Ω
Voltage measurement
Range0-1000 V AC (true-rms) or DC
Resolution0.1 mV to 1.0 V
Accuracy0.1% 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

Auto step, auto ramp


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
Maximum voltage

1000 V rms

Mechanical & General Specifications

50 x 100 x 203 mm

600 g

4 AA Alkaline batteries

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

Click here for complete specifications on the Fluke 789-NIST

What's Included:

  • Fluke TL71 Premium Safety-Designed Test Lead Set plus alligator clips
  • Four AA alkaline batteries (installed)
  • Product overview and users manual (CD-ROM) in 14 languages


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