Meters

Fluke 789 - ProcessMeter DMM and mA Loop Calibrator

The Fluke 789 combines a true-RMS digital multimeter with a milliamp loop calibrator and an internal 24-volt loop supply. It measures, sources and simulates process-loop current, with manual stepping and automatic ramping.

Specs & manuals ↓

Estimated equipment rental only. Delivery, taxes and applicable fees quoted separately. Final pricing confirmed with dispatch.

Specifications

Equipment

Manufacturer
Fluke
Model
789

Equipment specifications

Manufacturer
Fluke
Model
789
Voltage measurement
AC/DC up to 1,000 V
Safety category
CAT III 1,000 V / CAT IV 600 V
DC mA measurement range
30.000 mA
Current measurement
1.000 A range; 0.440 A continuous, 1 A for 30 seconds maximum
Resistance range
Up to 40 MOhm
Frequency measurement
0.5 Hz to 20 kHz; highest displayed range 19.999 kHz
Current source/simulate
0-20 or 4-20 mA; overrange to 24 mA
Current output accuracy
0.05% of span; reference conditions apply
Source drive capability
1,200 Ohm at 20 mA / 24 V compliance
Simulate loop supply
External 15-48 V
Loop power
24 V, 789 only
HART loop feature
Selectable built-in 250 Ohm resistor
Current adjustment
Coarse/fine, 25%/100% step; slow/fast ramp and 25% auto-step
Reference accuracy conditions
18-28 C; one year calibration interval; 5-minute warmup per user manual
Operating temperature
-20 to 55 C
Power
4 AA alkaline cells
Dimensions H x W x D
203 x 100 x 50 mm
Weight
600 g

Equipment Details

Capabilities & Features

  • True-RMS DMM and loop calibrator
  • Built-in 24 V loop supply
  • Selectable HART resistor
  • Step and ramp current output
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