Description

Fluke 789 4-20 mA Loop Calibrator and ProcessMeter (FLUKE-789)

The Fluke 789 ProcessMeter is designed to enhance productivity by combining digital multimeter and current loop calibrator functions into one device. This tool is ideal for process control technicians and engineers who need to measure, source, and simulate mA signals with high accuracy. The device supports simultaneous mA and percentage readouts, along with advanced features like a 24V loop power supply, making it suitable for industrial troubleshooting applications.

Key Features:

• Multimeter and Calibrator Combination: Combines true-RMS digital multimeter functions with a 20 mA loop calibrator.
• Current Measurement: Measures, sources, and simulates current up to 20 mA with over-range support up to 24 mA.
• 24V Loop Power: Provides 24V loop power supply for current loop testing and calibration (789 model only).
• Wireless Data Logging: Compatible with Fluke Connect™ for wireless data logging and monitoring.
• Rugged Design: Safety-rated for CAT IV 600V/CAT III 1000V industrial environments with a durable build.
• Manual and Automatic Step Functions: Features 100%, 25%, coarse, fine, auto-step, and auto-ramp adjustments.
• Battery Life: Up to 140 hours typical for measurement operations.

Technical Specifications:

• Voltage Measurement: AC/DC, up to 1000V
• Current Output: 0 to 20 mA or 4 to 20 mA with selectable over-range to 24 mA
• Resistance Measurement: Up to 40 MΩ
• Operating Temperature: -20°C to 55°C
• Loop Power Output: 24V DC (789 model only)
• Dimensions: 50 mm x 100 mm x 203 mm (1.97 in x 3.94 in x 8.00 in)
• Weight: 600 grams (1.3 lbs)
• Battery: Four AA alkaline batteries