Fluke 787B - ProcessMeter 1000V True-RMS

The Fluke 787B ProcessMeter™ doubles your troubleshooting capabilities by combining the power of a safety rated digital multimeter and mA loop calibrator into a single, compact test tool. Based on the trusted measurement capabilities of the Fluke 87V meter, the 787B adds the ability to measure, source and simulate mA with the accuracy and resolution you would expect from a Fluke mA loop calibrator, giving you the ideal tool for troubleshooting and calibrating current loop applications. With Fluke Connect® mobile app and desktop software compatibility, technicians can wirelessly monitor, log, and share data from the field with their team anytime, from anywhere.* If you’re looking for even more troubleshooting power, the Fluke 789 ProcessMeter™ offers technicians even more flexibility, and even includes a built-in 24 V loop power supply. Includes

TL71 Premium test lead set AC72 Alligator clips Four AA alkaline batteries (installed) Quick reference guide

Features

Compact digital multimeter and mA loop calibrator solution Measure/Source/Simulate loop currents while powering the loop Manual and automatic ramp up - ramp down functions Easy-to-read backlit display

Specifications

Maximum voltage between any jack and earth ground: 1000 V RMS Storage temperature: −40°C to 60°C Operating temperature: −20°C to 55°C Temperature coefficient: 0.05 × specified accuracy per °C (for temperatures 18°C or 28°C) Relative humidity: 95% up to 30°C, 75% up to 40°C, 45% up to 50°C, 35% up to 55°C Vibration: Random, 2 g, 5–500 Hz Shock: 1 meter drop test Safety

Compliance: IEC 61010-1, Pollution Degree 2 Measurement category: IEC 61010-2-033, CAT IV 600 V / CAT III 1000 V

Size (H × W × L): 50 × 100 × 203 mm (1.97 × 3.94 × 8.00 in) Weight: 600 g (1.3 lbs) Battery: Four AA alkaline batteries Battery life: 140 hours typical (measurement), 10 hours typical (sourcing 12 mA) Warranty: Three years

Accuracy Specifications

V dc

Range / Resolution: 400.0 mV, 4.000 V, 40.00 V, 400.0 V, 1000 V Best accuracy: 0.1% + 1

V ac (true-RMS)

Range / Resolution: 400.0 mV, 4.000 V, 40.00 V, 400.0 V, 1000 V Best accuracy: 0.7% + 2

mA dc

Range / Resolution: 30.000 mA Best accuracy: 0.5% + 2

A dc

Range / Resolution: 1.000 A (0.440 A continuous) Best accuracy: 0.2% + 2

A ac

Range / Resolution: 1.000 A (0.440 A continuous) Best accuracy: 1% + 2

Resistance

Range / Resolution: 400.0 Ω, 4.000 kΩ, 40.00 kΩ, 400.0 kΩ, 4.00 MΩ, 40 MΩ Best accuracy: 0.2% + 1

Frequency (0.5 Hz to 20 kHz)

Range / Resolution: 199.99 Hz, 1999.9 Hz, 19.999 kHz Best accuracy: 0.05% + 1

Diode Test

Range: 2.000 V (shows diode voltage drop) Accuracy: 2% + 1

Continuity: Beeps for resistance approximately 100 Ω Output Functions

DC current output (internal battery operation)

Range: 0.000 to 20.000 mA or 4.000 to 20.000 mA (selectable at power-up) Over-range: Up to 24.000 mA Drive capability: 24 V compliance or 1,200 Ω at 20 mA Accuracy: 0.05% of span

DC current simulate (external 15 V to 48 V loop supply)

Range: 0.000 to 20.000 mA or 4.000 to 20.000 mA (selectable at power-up) Over-range: Up to 24.000 mA Drive capability: 1000 Ω at 20 mA Accuracy: 0.05% of span

Current adjustment modes

Manual: Coarse, Fine, 25% and 100% step Automatic: Slow ramp, Fast ramp, 25% step