Fluke 789 ProcessMeter
- Compact digital multimeter and mA loop calibrator solution
- Full-featured mA loop calibrator with built-in 24v Loop Power
- Quickly and easily troubleshoot every part of a control loop
- Large, bright dual-measurement display
- Description
- Additional information
- Specifications
Description
The Fluke 789 ProcessMeter is a powerful and versatile tool for process instrumentation technicians and electricians. It combines a high-performance digital multimeter (DMM) with a full-featured mA loop calibrator in a single, rugged package.
Key Features:
- Versatile Functionality:
- DMM Capabilities: Measures voltage, current, resistance, frequency, capacitance, and more.
- mA Loop Calibration: Sources and measures 4-20 mA signals, allowing for accurate calibration and troubleshooting of process loops.
- HART Communication: Communicates with HART smart devices, enabling interaction with intelligent field instruments.
- Rugged and Durable: Designed to withstand harsh industrial environments and provide reliable performance in demanding conditions.
- User-Friendly Interface: Intuitive controls and a large, backlit display make it easy to operate and interpret measurements.
- Data Logging: Some models offer data logging capabilities, allowing for recording and analysis of measurement data.
- Built-in Loop Power Supply: Provides loop power to transmitters, eliminating the need for a separate power supply.
Applications:
Process Instrumentation: Calibration and troubleshooting of process transmitters, sensors, and control loops in industrial plants.
Electrical Troubleshooting: Diagnosing electrical problems in industrial equipment and systems.
Maintenance and Repair: Identifying and resolving electrical and instrumentation issues during equipment maintenance.
Predictive Maintenance: Monitoring the health of process equipment and identifying potential problems before they lead to costly downtime.
The Fluke 789 ProcessMeter is a comprehensive and indispensable tool for professionals working in industrial environments. Its combination of DMM functionality, advanced loop calibration capabilities, and rugged design make it a valuable asset for troubleshooting, maintenance, and improving the overall efficiency and reliability of industrial processes.
Additional information
| Brand | Fluke Calibration |
|---|
Specifications: Fluke 789 ProcessMeterâ„¢
| 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 | |
| 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 |
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