Fluke 787 ProcessMeter, Loop Calibrator & Multimeter 1000V, 20 mA DC, True-RMS Overview of Fluke 787 ProcessMeter The Fluke 787 ProcessMeter is a professional-grade instrument that combines a True-RMS digital multimeter with a 4–20 mA loop calibrator in one rugged device. Designed for industrial and process control environments, the Fluke 787 ProcessMeter allows technicians to measure voltage up to 1000V while sourcing, simulating, and measuring DC current signals accurately. Its compact design and reliable performance make the Fluke 787 ProcessMeter an essential tool for calibration, troubleshooting, and maintenance of control systems. ✨ Key Features Combines a loop calibrator and multimeter in one unit Source, simulate, and measure 20 mA DC current loops True RMS AC voltage and current measurement Large, backlit display for easy visibility in low light 1000 V overload protection on volts, ohms, and frequency Includes auto-step and auto-ramp features for mA output Durable, compact, and easy to carry on-site Compatible with Fluke ToolPak™ magnetic hanger (optional) 🛠️ Specification Current measurement Range 0-1 A Resolution 1 mA Accuracy 0.2% + 2 LSD 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 500 Ω @ 24 mA Frequency To 19.999 kHz, 0.005% + 1 LSD Continuity Beeps for resistance < 100 ohms Voltage measurement Range 0-1000 V AC 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 2.4 V shows diode voltage drop 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 Maximum voltage 1000 V rms Mechanical and General Specifications Size 32 x 87 x 187 mm Weight 369 g Batteries Single 9 V Alkaline battery (ANSI/NEDA 1604A or IEC 6LR61) Warranty 3 years Battery life 50 hours typical (measurement), 12 hours typical (sourcing 12 mA) Shock and vibration Random, 2 g, 5-500 Hz 1 meter drop test Display current and % of span Yes Auto step, auto ramp Yes