Fluke 787 user manual AC Current Measurement, DC Current Measurement

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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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Contents 787 Limited Warranty & Limitation of Liability Table of Contents 787 IndexRead Safety Information before you use the meter IntroductionContacting Fluke Safety Information 787ProcessMeter International Symbols Meaning Symbol MeaningHow to Get Started Fluke 787 ProcessMeterGetting Acquainted with the Meter Input/Output JacksInput/Output Jacks Measurement Functions Source Current FunctionSimulate Transmitter Function Rotary Switch Positions for Measurements Functions Pushbutton ActionsRotary Switch Positions for mA Output Default Function Pushbuttons Pushbuttons FunctionsPushbutton CoarseElements of the Display Element Display MeaningDisplay Element MA, DC, mV, AC Or kΩ, kHz Auto 400100030 Input Impedance Measuring a Composite SignalMeasuring Electrical Parameters RangesTesting Diodes Displaying Minimum, Maximum, and AverageUsing TouchHold Compensating for Test Lead ResistanceUsing the Current Output Functions Source ModeSourcing Current Simulate Mode Changing the Current SpanSimulating a Transmitter MA Output Adjust Pushbuttons AdjustmentProducing a Steady mA Output Manually Stepping the mA Output MA Stepping PushbuttonsMA Step Values Value for each span setting To 20 mA Auto Ramping the mA OutputPushbutton Default Power-Up OptionsPower-Up Options Action TakenMaintenance Battery LifeUsing the Holster and Flex-Stand General MaintenanceUsing the Holster and Flex-Stand Replacing the Battery Replacing the BatteryReplacing a Fuse If the Meter does not Work Replacing a FuseReplacement Parts and Accessories Fluke PN or Model no Replacement PartsDescription QuantityMP8 DC Volts Measurement SpecificationsResolution Range V dcRange mV dc Resolution 400.0 Accuracy % of Reading + Counts DC Millivolts MeasurementAC Volts Measurement AC Current Measurement DC Current MeasurementRange 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 TestCertifications CSA, UL, TÜV Index Knob positions, 9 Pushbuttons Loop supply, external Index 787