AC Current Measurement, DC Current Measurement | Fluke 787 specification

787

Users Manual

AC Current Measurement

Range

45 Hz to 2 kHz

1.000A (Note)

Resolution

0.001A

Accuracy, ±(% of Reading + Counts)

1% + 2

Typical Burden

Voltage

1.5V/A

Note: 440 mA continuous, 1A 30 seconds maximum

Specifications are valid from 5% to 100% of amplitude range. AC conversion: true rms

Maximum crest factor: 3

For non-sinusoidal waveforms, add ±(2% reading + 2% f.s.) typical Overload protection 440 mA, 1000V fast-blow fuse

DC Current Measurement

Range

30.000 mA

1.000A (Note)

Resolution

0.001 mA

0.001A

Accuracy, ±(% of Reading + Counts)

0.05% + 2

0.2% + 2

Typical Burden

Voltage

14mV/mA

1.5V/A

Note: 440 mA continuous, 1A 30 seconds maximum

Overload protection: 440 mA, 1000V fast-blow fuse

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Fluke 787 user manual AC Current Measurement, DC Current Measurement

Contents

787 Limited Warranty & Limitation of Liability Table of Contents 787 Index Read Safety Information before you use the meter IntroductionContacting Fluke Safety Information 787 ProcessMeter International Symbols Meaning Symbol Meaning How to Get Started Fluke 787 ProcessMeter Getting Acquainted with the Meter Input/Output Jacks Input/Output Jacks Measurement Functions Source Current FunctionSimulate Transmitter Function Rotary Switch Positions for Measurements Functions Pushbutton Actions Rotary Switch Positions for mA Output Default Function Pushbuttons Pushbuttons Functions Pushbutton Coarse Elements of the Display Element Display Meaning Display Element MA, DC, mV, AC Or kΩ, kHz Auto 400100030 Input Impedance Measuring a Composite SignalMeasuring Electrical Parameters Ranges Testing Diodes Displaying Minimum, Maximum, and Average Using TouchHold Compensating for Test Lead Resistance Using the Current Output Functions Source Mode Sourcing Current Simulate Mode Changing the Current Span Simulating a Transmitter MA Output Adjust Pushbuttons AdjustmentProducing a Steady mA Output Manually Stepping the mA Output MA Stepping Pushbuttons MA Step Values Value for each span setting To 20 mA Auto Ramping the mA Output Pushbutton Default Power-Up OptionsPower-Up Options Action Taken Maintenance Battery LifeUsing the Holster and Flex-Stand General Maintenance Using the Holster and Flex-Stand Replacing the Battery Replacing the Battery Replacing a Fuse If the Meter does not Work Replacing a Fuse Replacement Parts and Accessories Fluke PN or Model no Replacement PartsDescription Quantity MP8 DC Volts Measurement SpecificationsResolution Range V dc Range mV dc Resolution 400.0 Accuracy % of Reading + Counts DC Millivolts MeasurementAC Volts Measurement AC Current Measurement DC Current Measurement Range Resolution Ohms MeasurementMeasurement Current Frequency Counter Accuracy Frequency Counter SensitivityInput Range Minimum Sensitivity rms Sinewave 5 Hz to 5 kHz Simulate Mode General SpecificationsSource mode Diode Test and Continuity Test Certifications CSA, UL, TÜV Index Knob positions, 9 Pushbuttons Loop supply, external Index 787