MUSTOOL MT8208 Скачать руководство пользователя страница 34

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Multimeter features

The uncertainty of all ranges is expressed as: ± (a% r word count). The correction period is one year.

The environmental conditions with guaranteed uncertainty are: 23°C±5°C, <75%RH.

Function

Range

Resolution

Uncertainty

DC voltage

400mV

0.1mV



(1.5%rdg + 10dgt)/1000V

4V/40V/400V/1000V

1mV/10mV/100mV/1V

AC voltage

400mV

（

Manual range

）

0.1mV

50Hz ~1kHz



(2.0%rdg + 10dgt)(More

than 1kHz is not evaluated)

4V/40V/400V

1mV/10mV/100mV

50Hz~400Hz



(1.0%rdg + 10dgt)

400Hz~20kHz



(5.0%rdg + 10dgt)

750V

50Hz ~1kHz



(1.5%rdg + 10dgt)(More

than 1kHz is not evaluated)

DC current

40mA /400mA

10µA /100µA



(1.2%rdg + 10dgt)

4A/10A

1mA/10mA

AC current

40mA /400mA

10µA /100µA

50Hz~5kHz



(1.5%rdg + 10dgt)(More

than 5kHz is not evaluated)

4A/10A

1mA/10mA

Resistance

400



/4K



/40K



/400K



/4M



40M



0.1Ω/1



/10



/100



/1K



10k





(1.0%rdg + 5dgt)



(3.0%rdg + 5dgt) / 40M



Содержание MT8208

Страница 1: ...Scope Meter User s Manual...

Страница 2: ......

Страница 3: ...read this manual especial the part of Safety Instructions Please also keep this manual property for future reference Contents SAFETY INSTRUCTIONS 1 INTRODUCTION OF INSTRUMENT 4 Main features 4 Button...

Страница 4: ...of waveform of signals 13 THE OPERATION OF MULTIMETER 15 Enter multimeter mode 15 Basic content displayed under mutlimeter mode 15 Switching measurement function 16 Selection of manual automatic measu...

Страница 5: ...t data 26 Measurement data storage and reading 26 TECHNICAL PARAMETERS AND COMPLETE SETS OF INSTRUMENTS 28 General features 28 Oscilloscope characteristics 28 Multimeter features 29 Display symbols an...

Страница 6: ...he multimeter in high temperature moist rainy inflammable and explosive environment or when the instrument is wet 3 Never apply any voltage or current which exceeds the maximum limit of the instrument...

Страница 7: ...ars of current resistance continuity test diode capacitance etc never bridge the test leads over the two ends of the probe of voltage 9 Before the test of resistance diode continuity test the power of...

Страница 8: ...e avoid touching the testing end of test leads when there is voltage in the terminal s Instruction Instruction suggests that special attention should be paid during operation as wrongful operation wil...

Страница 9: ...fectively eliminate the lead resistance distributed capacitance and interference signal Multimeter functions include DC AC voltage current resistance capacitance frequency duty cycle Diode continuity...

Страница 10: ...played on the LCD serves as the prompt for action R Multimeter status Manual range Oscilloscope state Automatic capture S Data lock and save Instrument switch DC millivolt voltage DC voltage AC voltag...

Страница 11: ...st probe away from the test point before shutting down After the instrument is used the power must be turned off in time Automatic sleep If there is no operation for a set period of time the instrumen...

Страница 12: ...OSC mode Press the R key for 2 seconds to enter the multimeter mode DMM mode The range control mode will be switched to manual mode 1 DCmV DCV DCmA DCA the oscilloscope OSC mode can only observe the...

Страница 13: ...Amplitude adjustment Trigger control TIME RANGE TRIG F1 F2 F3 1 Press the F1 key TIME to enter the time base adjustment sub menu adjust the time base and trigger position 2 Press the F2 key RANGE to...

Страница 14: ...ways to avoid aliasing effect adjust the time base or press R button Amplitude adjustment Under the main option menu of oscilloscope mode press F2 key RANGE to enter into the sub option menu of vertic...

Страница 15: ...4 Press the F4 key LEVEL to enter the trigger level adjustment sub menu Trigger level adjustment Under the trigger setting sub menu press the F4 key LEVEL to enter the trigger level adjustment sub men...

Страница 16: ...signals or observe the amplitude of signals such as the waveform of a DC power supply Normal The waveform data is collected only after the trigger signal is detected If no trigger occurs the oscillosc...

Страница 17: ...tected Stop Keep locked Single scan trigger operation The steps for single triggered data collection are as follows 1 Adjust the vertical amplitude V div and horizontal amplitude s div to suit the wav...

Страница 18: ...e two methods for holding waveform data Press S button or use single trigger scanning mode Press S button to start or stop the collection of waveform data The last waveform on the screen can be mainta...

Страница 19: ...rent waveform 3 Press the S key again and stay for 2 seconds to exit the database The menu of DATABASE are as follows Page up Page down Delete Save ERASE SAVE F1 F2 F3 F4 a Press F1 key to select the...

Страница 20: ...safety rules and operating methods indicated in the following When changing the measurement function please be sure to remove the probe of the test lead from the test point first Basic content displa...

Страница 21: ...of manual automatic measuring range The initial state after powering on or switching the measurement function is auto range For most applications this is the most convenient measurement method When y...

Страница 22: ...ss F1 key REL to exit relative value mode 4 After entering into relative value mode the measuring range control mode of the instrument will be automatically switched to manual mode 5 When the measurin...

Страница 23: ...P to stop refreshing the peak measurement The Max Min value no longer changes d Press the F4 key REST to reset the measured peak value In order to start a new measurement Instructions After entering i...

Страница 24: ...tion A sign of VOLTAGE will appear on the top of the screen to remind user that the function of voltage measurement is currently available 3 Press the F3 key SEL to switch the Voltage Hz measurement m...

Страница 25: ...A socket 2 Rotate the rotary knob to select or function Then a sign of CURRENT will appear on the top of the screen to remind user that the function of current measurement is currently available 3 Pre...

Страница 26: ...ct the file 3 Press the F3 key SEL to select extended functions frequency and duty cycle Attention During frequency and duty cycle measurement the signal must reach a certain amplitude the voltage sig...

Страница 27: ...hat it is already in the resistance measurement function 3 Connect the test leads across the circuit or component under test It is best to disconnect the one which is under the tesing and the original...

Страница 28: ...elect the measurement function the word RESISTANCE will appear at the top of the screen indicating that it is already in the resistance measurement function 3 Press the F3 key SEL to select the diode...

Страница 29: ...apacitance measurement Warning In order to avoid electric shock the capacitor carrying voltage shall not be tested 1 Insert the banana plug on the black test lead cable into the negative COM socket th...

Страница 30: ...Rotate the knob to select the measurement function After selection the word CAPACITANCE will appear at the top of the screen indicating that it is already in the capacitance measurement function 3 To...

Страница 31: ...a holding state the range control mode will be switched to manual mode 3 When switching the range or changing the measurement function the meter will automatically exit the hold state Measurement data...

Страница 32: ...ollows Choose where to record Select adjacent page Record deletion Save the data that has been kept ERASE SAVE F1 F2 F3 F4 a Press the F1 key to select the mark and point to the next storage location...

Страница 33: ...10 C 60 C 90 RH Dimensions 83 160 32 mm weight About 180g Oscilloscope characteristics Analog bandwidth 1MHz Only for oscilloscopes with ACV Max real time sampling rate 2 5Msps Channel 1 Input resist...

Страница 34: ...V 10mV 100mV 1V AC voltage 400mV Manual range 0 1mV 50Hz 1kHz 2 0 rdg 10dgt More than 1kHz is not evaluated 4V 40V 400V 1mV 10mV 100mV 50Hz 400Hz 1 0 rdg 10dgt 400Hz 20kHz 5 0 rdg 10dgt 750V 1V 50Hz 1...

Страница 35: ...e ms Millisecond s Microsiemens unit of conductivity Hz Hertz Unit of frequency Ohm unit of resistance AUTO Auto measuring range auto scanning auto setting P H Peak value holding REL Relative value RE...

Страница 36: ...n probe ADP05 adopts high resistance over 15000V and multimeter input resistance to form 10 1 partial voltage Expand the DC voltage measurement range to 10000V During the measurement the meter is set...

Страница 37: ...c components or shell Keep the instrument clean Use a piece of wet cloth dipped with a little of detergent to wipe the shell of the instrument often Do not use rough objects chemical solutions or alco...

Страница 38: ...o not use the instrument until the cover is closed and fixed Troubleshooting If your instrument fails you may wish to check it yourself as follows before you determine that the instrument must be repa...

Страница 39: ...nd set the position to OFF open the battery cover and take out the old battery take the middle battery first 2 Replace 3 new batteries battery specifications AA1 5Vx3 install the batteries on both sid...

Страница 40: ......

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