Fluke 789 ProcessMeter Elite. The Professional Standard for Process Maintenance & Precision Calibration. BRAND NEW. FACTORY SEALED. AUTHENTIC. Digital Multimeter + Loop Calibrator. A double-duty tool combining a full-featured 1000V True-RMS digital multimeter and a mA loop calibrator. 24V Loop Power Supply. Internal 24V supply eliminates the need for carrying a separate power source during offline transmitter tests. Features a built-in 250 ohm resistor for HART communication, ensuring seamless connectivity. Measure AC voltage and current with extreme precision, even on non-linear signals. Massive 1200 Ohm drive capability on mA source allows testing on long and demanding loops. Large dual backlit display with two-level brightness control for visibility in dark or high-glare sites. This listing design, custom technical copy, and layout are protected. Unauthorized duplication or scraping of this content for commercial listings will result in automated VERO notifications and infringement reports.