Mastech MY-60 Operator'S Manual Download | Manualshive

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MY-60

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MY-60T

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MY-61

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MY-62

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MY-63

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MY-64

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DIGITAL

MULTIMETER

OPERATOR’S

MANUAL

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Summary of Contents for MY-60

Page 1: ... MY 60 MY 60T MY 61 MY 62 MY 63 MY 64 DIGITAL MULTIMETER OPERATOR S MANUAL ...

Page 2: ...Automatic negative polarity indication 5 The is displayed when the battery voltage drops below the operating voltage 6 Full range over load protection 7 Capacitance measurementAuto Zeroing 8 Auto Power Off It will be automatically cut off in about 15 minutes after the power is turned on It needs to be turned off and turned on again to continue the power 9 Operating temperature 0 C 40 C 0 75 R H St...

Page 3: ...quency range 40 400Hz 3 DCA MY 60 MY 60T MY 61 MY 62 MY 63 MY 64 20uA 200uA 2m A 20m A 200m A 2A 10A 1 0 2 1 0 2 2 0 3 Range 2 0 5 1 2 2 Accuracy 1 5 3 Measuring voltage drop 200mV 4 ACA MY 60 MY 60T MY 61 MY 62 MY 63 MY 64 200uA 1 2 3 2m A 20m A 200m A 2A 10A 3 0 3 Range Accuracy 2 0 3 1 5 3 1 5 3 Measuring voltage drop 200mV Frequency range 40 400Hz 5 CAPACITANCE MY 60 MY 60T MY 61 MY 62 MY 63 M...

Page 4: ...laced in the battery case and connected to the battery snap 2 Don t exceed the input limit shown below Function Range Input terminals Maximum input DCV 200mV 250VDC ACV 200mV 250VAC DCV 2 1000V 1000VDC ACV 2 700V 700VAC OHM V OHM COM Freq V OHM Hz COM Diode V OHM COM DCA 200mA ACA 200mA DCA 2A ACA 2A DCA10A ACA10A 10A DC AC 10A COM V OHM COM 250V DC AC A COM 200mA DC AC 2A DC AC 3 Inspect the test...

Page 5: ...required position 2 Connect black test lead to COM terminal and red test lead to the V OHM input terminal 3 Connect test leads to measuring point and read the display value the polarity of the red lead connection will be indicated at the same time as the voltage Note a If the voltage to be tested is unknown beforehand set the Function range switch to the highest range and work down b When only the...

Page 6: ...he OHM range 3 Connect the test leads across the resistance under measurement and read the display value Note a The polarity of the red test lead is b When the input is not connected i e at open circuit the figure 1 will be displayed for the over range condition c If the resistance value being measured exceeds the maximum value of the range selected an over range indication 1 will be displayed and...

Page 7: ... value of the temperature is shown on the display in degrees centigrade C Note a The testing temperature is displayed automatically when the thermocouple is put into the testing holes b The surrounding temperature is shown when the circuit of the sensor is cut off c The limit temperature measured by the thermocouple given together with the instrument is 250 C 300 C is acceptable within short perio...

Page 8: ...eplacement should only done after the test leads have been disconnected and power is off 2 Loosen screws with suitable screwdriver and remove case bottom 3 The meter is power by a single 9V battery IEC 6F22 NEDA 1604 JIS 006P Snap the battery connector leads to the terminals of a new battery and reinsert the battery into the case top Dress the battery leads so that they will not be pinched between...

Page 9: ... may influence its measuring accuracy The measuring result can be strongly deviating from the actual value CONTENTS PACE 1 SAFETY INFORMATION 1 1 1 PRELIMINARY 1 1 2 DURING USE 2 1 3 SYMBOLS 3 1 4 MAINTENANCE 4 2 DESCRIPTION 5 3 OPERATING INSTRUCTION 9 3 1 MEASURING VOLTAGE 9 3 2 MEASURING CURRENT 9 3 3 MEASURING FREQUENCY 10 3 4 MEASURING RESISTANCE 11 3 5 MEASURING CAPACITANCE 12 3 6 TESTING DIO...

Page 10: ...e to be measured is unknown beforehand set the range selector at the highest position Before rotating the range selector to change functions disconnect test leads from the circuit under test When carrying out measurements on TV or switching power circuits always remember that there may be high amplitude voltage pulses at test points which can damage the meter Never perform resistance measurements ...

Page 11: ...Never use the meter unless the back cover is in place and fastened fully Do not use abrasives or solvents on the meter use a damp cloth and mild detergent only 4 1 DESCRIPTION This meter is one of a series portable professional measuring instrument capable of performing functions DC and AC voltage measurement DC and AC current measurement Resistance measurement Capacitance measurement Diode and Tr...

Page 12: ...Ω Hz mA A 250V dc or rms ac 1000V dc 700V ac sine 250V dc or rms ac 250V dc or rms ac 250V dc or rms ac 200mA dc or rms ac 10Adc or rms ac continuous 20A for15seconds maximum 8 3 OPERATING INSTRUCTION 3 1 MEASURING VOL TAGE 1 Connect the black lead to the COM jack and the red test lest lead to the VΩ Hz jack 2 Set the rotary switch at the desired V or V range position and connect test leads across...

Page 13: ...ut is not connected an overrange indication 1 will be displayed 2 When checking in circuit resistance be sure the circuit under test has all power removed and that all capacitors have been discharged fully 3 For measuring resistance above 1MΩ the meter may take a few seconds to get stable reading This is normal for high resistance measurements 4 At 200MΩ range display reading is around 10 counts w...

Page 14: ...two points of the circuit under testing If continuity exists i e resistance less than about 50Ω built in buzzer will sound 3 9 MEASURING TEMPERATURE 1 Set the rotary switch at TEMP position and the LCD display will show the current environment temperature 2 Insert K type thermocouple into the temperature measuring socket on the front panel and contact the object to be measured with the thermocoupl...

Page 15: ...g 3 digits 0 8 of rdg 3 digits 1 2 of rdg 3 digits Input impedance 10MΩ Frequency Range 40Hz to 400Hz Response Average calibrated in rms of sine wave 17 4 4 DC CURRENT Range Resolution Accuracy Burden Voltage 2mA 20mA 200mA 10A 1μA 10μA 0 1mA 10mA 0 8 of rdg 1 digit 0 8 of rdg 1 digit 1 5 of rdg 1 digit 2 0 of rdg 5 digit 110mV mA 15mV mA 5 0mV mA 0 03V A 18 4 5 AC CURRENT Range Resolution Accurac...

Page 16: ...2 0 of rdg 5 digits 1 5 of rdg 5 digits Sensitivity 200mA rms and input no more 10V rms 4 8 TEMPERATURE Accuracy Range Resolution 20 to 0 0 to 400 400 to 1000 20 to 1000 1 5 0 of rdg 4 digits 1 0 of rdg 3 digits 2 0 of rdg 21 4 9 CAPACITANCE Range Resolution Accuracy 2nF 20nF 200nF 2μF 20μF 1pF 10pF 0 1nF 1nF 10nF 4 0 of rdg 3 digits 4 0 of rdg 3 digits 4 0 of rdg 3 digits 4 0 of rdg 3 digits 4 0 ...

Page 17: ...eplacement and blow almost always as a result of the operator s error Open the case as mentioned above and then take the PCB out from the front cover Replace the blown fuse with same ratings WARNING Before attempting to open the case be sure that test leads have been disconnected from measurement circuits to avoid electric shock hazard For protection against fire replace fuse only with specified r...

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