Extech Instruments MultiMaster MM560A User Manual Download Page 1

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User’s Guide

MultiMaster™ Digital MultiMeter Series
With PC Interface

Models:
MM560A
MM570A

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Extech MM570A MultiMaster High-Accuracy Multimeter

Extech MM570A-NIST MultiMaster High-Accuracy Multimeter

Summary of Contents for MultiMaster MM560A

Page 1: ...Digital MultiMeter Series With PC Interface Models MM560A MM570A A netzerotools com netzerotools com netzerotools com Extech MM570A MultiMaster High Accuracy Multimeter Extech MM570A NIST MultiMaster...

Page 2: ...2001 Measurement Category Measurement Category IV CAT IV is for measurements performed at the source of the low voltage installation Examples are electricity meters and measurements on primary overcur...

Page 3: ...attempt a current measurement to any circuit where the open circuit voltage is above the protection fuse voltage rating Suspected open circuit voltage should be checked with voltage functions Never a...

Page 4: ...features 3 Selector to turn the Power On or Off and Select a function 4 Input Jack for 10A 20A for 30sec current and for T2 function 5 Input Jack for all functions EXCEPT current A mA A and T2 functi...

Page 5: ...accurately to the total effective RMS value regardless of the waveform Distorted waveforms with the presence of DC components and harmonics may cause 1 Overheated transformers generators and motors to...

Page 6: ...SELECT button momentarily to toggle between AC and dBm In DC Voltage press SELECT button momentarily to toggle between DC and DC AC In mV Voltage press SELECT button momentarily to select DC AC or DC...

Page 7: ...first measure the signal voltage or current level then activate the Hz function in that voltage or current range to automatically get the most appropriate trigger level When activated from voltage fun...

Page 8: ...atically to the non volatile memory as power up default Press 500000 button momentarily to toggle between 5 full digits and 6 full digits Hz readings A A A Note Unlike the Line Level Frequency measuri...

Page 9: ...s and the new setting will be saved automatically in the non volatile memory as power up default Press T1 T2 RANGE button momentarily to select T1 T2 or T1 T2 readings Note Insert the banana plug K ty...

Page 10: ...er up default Continuity function is convenient for checking wiring connections and operation of switches A continuous beep tone indicates a complete wire A A CAUTION Using resistance or continuity fu...

Page 11: ...nt Large value capacitors should be discharged through an appropriate resistance load A A A Note Normal forward voltage drop forward biased for a good silicon diode is between 0 400V to 0 900V A readi...

Page 12: ...12 MM560A MM570A EU EN V1 1 8 12 other readings indicate the diode is resistive or shorted defective netzerotools com netzerotools com...

Page 13: ...at 4mA 0 zero and 20mA 100 span with 0 01 high resolution which virtually extends the meters capability to test and regulate the externally powered loop current in the industrial process control appl...

Page 14: ...Capture Press the PEAK button momentarily to activate PEAK mode to capture voltage or current signal duration as short as 0 8ms This mode is available in DC AC DC AC modes of voltage and current func...

Page 15: ...ack Beep input warning features remain Beep Jack Input Warning The meter beeps as well as displays InErr to warn the user against possible damage to the meter due to improper connections to the A mA o...

Page 16: ...ibration Refer to the WARRANTY section for obtaining warranty or repair service Trouble Shooting If the instrument fails to operate check battery fuses leads etc and replace as necessary Double check...

Page 17: ...IR 20kA or better F fuse DMM B 11A Battery replacement Loosen the 2 screws from the battery access door of the case bottom Lift the battery access door and thus the battery compartment up Replace the...

Page 18: ...SA C22 2 No 61010 1 0 92 to Category III 1000V AC DC and Category IV 600V AC DC MM560A Terminals to COM Measurement Category V Category III 1000 Vac Vdc and Category IV 600 Vac Vdc A mA A Category III...

Page 19: ...6LF22 Power Consumption 6mA typical Low Battery Below approx 7V APO Timing Idle for 17 minutes APO Consumption 55 A typical for MM560A 30 A typical for MM570A Dimension L186mm X W87mm X H35 5mm L198mm...

Page 20: ...V 50 000V 0 02 2D 0 03 2D 500 00V 0 04 2D 0 05 2D 1000 0V 0 05 2D 0 1 2D NMRR 60DB 50 60HZ CMRR 120DB DC 50 60HZ RS 1K Input Impedance 10M 30pF nominal 80pF nominal for 500mV range Ohms RANGE MM570A M...

Page 21: ...40d 5kHz 20kHz 1kHz 20kHz 500 00mV 0 5 20d 1dB 5 0000V 50 000V 0 8 20d 2dB 500 00V 0 5 20d 3dB 1000 0V Unspecified Unspecified 20kHz 100kHz 20kHz 100kHz 500 00mV 2 5 40d 5 0000V 50 000V 4 0 40d 500 00...

Page 22: ...0A 0 5 50d 1 0 40d 45mV A 40Hz 1kHz 500 00 A 0 15mV A 5000 0 A 0 15mV A 50 000mA 3 3mV mA 500 00mA 3 3mV mA 5 0000A 45mV A 10 000A 0 7 50d 1 0 40d 45mV A 1kHz 10kHz 500 00 A 0 15mV A 5000 0 A 0 15mV A...

Page 23: ...Sensitivity 2 5Vp square wave Duty Cycle RANGE Accuracy 0 1 99 99 3d kHz 2d Input Frequency 5Hz 500 kHz 5V Logic Family Diode Tester Range Accuracy Test Current Typical Open Circuit Voltage 5 0000V 1...

Page 24: ...24 MM560A MM570A EU EN V1 1 8 12 ISO 9001 Certified netzerotools com netzerotools com...