Fluke 789E Process Meter
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Fluke 789E is a precision loop calibrator and digital multimeter with 1200 ohm drive capability, HART mode, 24V loop power, and true-RMS AC measurement.
Product details
| Model | 789E |
| Manufacturer | Fluke |
| Category | Loop Calibrators |
| Availability | Made to order |
Description
Overview
The Fluke 789E Process Meter is a precision instrument combining a 1000V digital multimeter with comprehensive loop calibrator and simulator capabilities. Designed for electricians and instrumentation professionals, it delivers true-RMS AC measurement, 0.05% DC voltage accuracy, and extensive measurement modes for reliable process troubleshooting and maintenance.
Key Features
- 24V loop power supply with 250 ohm HART resistor
- 1200 ohm drive capability on mA source
- Precision 1000V, 440mA rated (IEC 1010 Cat III)
- 0.05% DC voltage accuracy and 1µA resolution DC current measurement to 30mA
- True-RMS AC voltage measurement
- Frequency measurement to 20 kHz
- 20mA DC current source with Auto Step and Auto Ramp modes
- Min/Max/Average/Hold/Relative measurement modes
- Diode test and continuity beeper
- Simultaneous mA and percentage of scale readout
- Enhanced backlight with two brightness settings
- Externally accessible fuses for easy replacement
- Four AA alkaline batteries included
Applications
- Electrical troubleshooting and maintenance
- Process instrumentation calibration and verification
- Loop testing and simulation
- HVAC and industrial equipment testing
Included Accessories
- TL71 Premium Test Lead Set
- AC72 Alligator Clips
- Four AA alkaline batteries (installed)
- Users Manual
- Quick Reference Guide
Specifications
| Voltage Range | 1000V (IEC 1010 Cat III) |
| DC Voltage Accuracy | 0.05% |
| DC Current Resolution | 1µA to 30mA |
| Frequency Measurement | to 20 kHz |
| Loop Power Supply | 24V |
| HART Resistor | 250 ohm |
| Drive Capability | 1200 ohm on mA source |
| Current Source | 20mA DC with Auto Step and Auto Ramp |
| Measurement Modes | Min/Max/Average/Hold/Relative |
| Fuse Rating | 440mA at 1000V |
| Battery | Four AA alkaline batteries |
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Fluke 789E Process Meter
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