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11. If the meter works improperly, do not use it. The protection

measures of the meter may have failed. If in doubt,  send

the meter for repair.

12. Do not store or use the meter in an environment of high

temperature, humidity, inflammable, explosive and strong

magnetic field.

13. When using the probes,  keep your fingers behind the

finger guards.

14. Do not use the low-pass filter to verify hazardous voltage,

for there may be a voltage over the indicated value.  First,

measure the voltage to check whether it is hazardous in the

case of not connecting a filter, then select low-pass filtering.

15. Before testing resistance, continuity, conductance, diode

or capacitor, shut off the power to the circuit and discharge

all high-voltage capacitors.

16. Before measuring the current, check the fuses of the meter.

17. Do not measure the voltage or current higher than the

allowed input values. When the range of measured values

cannot be determined, set the functional range switch at

the maximum-range position.

18. When  the symbol "cCJl" shows on the  LCD display, the

battery should be promptly charged to ensure measurement

accuracy.

19. Do not arbitrarily change the wiring within the meter to

avoid damaging the meter and endangering the safety.

20. Soft cloth and mild detergent should be used to clean the

surface of the meter when servicing.  No abrasive and 

solvent should be used to prevent the surface of the meter 

from corrosion, damage and accident. 

21.To  test the  known voltage before  use  to  confirm the 

product function is correct. 

22. If you want to replace the test lead, you need to replace

it with a test lead of the same or higher grade of CAT Ill

1000V/CAT IV 600V.

&. 

Dangerous Voltage

When the meter detects the voltage  ?30V or overload (0L), 

the symbol ".&. "will display as a warning for potential 

hazardous voltage. 

IV. Electrical Symbols

[QI 

Double Insulated 

� 

Grounding 

Warning 

,..., 

AC (Alternating Current) 

-

DC (Direct Current) 

---

•1)) 

Continuity Buzzer 

Diode 

·H· 

Capacitance 

-

AC or DC (Alternating Current or Direct Current) 

,..., 

£ 

Danger High Voltage 

CE 

Conforms to Standards of European Union. 

-�

This symbol signify the product comply 

with both USA and Canada requirement 

30 

Содержание MP730657

Страница 1: ...Model MP730657 OPERATING MANUAL...

Страница 2: ...2 Meter Settings 45 3 AC Voltage 47 4 DC VoltageV 47 5 AC and DC Current 48 6 Resistanc e i o 7 Conductanc e i1 8 Capacitanc e i 1 9 Continuity Test 62 10 Diodie 52 11 Frequency Duty Cycle Measurement...

Страница 3: ...easurement comparison measureme nt relative measurement peak detection trends capture and data record readback as many as 20 000 pieces This Operating Manual covers information on safety and cautions...

Страница 4: ...on primary overcurrent protection devices and ripple control units 1 Never use a damaged meter Before using the meter check 29 the meter case to see cracks or any missing plastic part Pay special atte...

Страница 5: ...he maximum range position 18 When the symbol cCJl shows on the LCD display the battery should be promptly charged to ensure measurement accuracy 19 Do not arbitrarily change the wiring within the mete...

Страница 6: ...V Meter Structure see Figure 1 1 Case 2 LCD 3 Function Keys 4 Rotary Switch 5 Input Terminals 11 11 2 Figure 1 31...

Страница 7: ...primary and secondary displays are covered by menus or pop up message 7 Telecommunication Indicates the USB Bluetooth function is enabled 8 Buzzer Indicates the button sound is enabled unrelated to t...

Страница 8: ...the display RANGE Switch the range mode of the meter to manual mode then take turns to switch between all the available ranges Long press the button to return to automatic range measurement MAX MIN S...

Страница 9: ...erload and suspend for 10 minutes and frequency from 0A to10 00A mA A Input terminals for measuring the current and frequency from 0A to 600mA COM Common terminals for all measurements VO l CHz IE Inp...

Страница 10: ...V m Overall accuracy specified accuracy 5 of range No specified idex for the RF field over 1V m Operating altitude o 2ooom Temperature coefficient 0 1X specified accuracy C 18 C or 28 C Internal batte...

Страница 11: ...cy Tolerance Reading Digits 60mV 0 001mV 45 1kHz 1k 10kHz 10k 20kHz 20k 100kHz 0 6 60 1 2 60 3 60 4 60 600mV 0 01mV 45 1kHz 1k 10kHz 10k 20kHz 20k 100kHz 0 3 30 1 2 40 3 40 4 40 6V 0 0001V 45 1kHz 1k...

Страница 12: ...e for 60mV 3 AC Voltage DC Voltage Range Resolution Accuracy Tolerance Reading Digits 60mV 0 001mV 50 lkHz 1k 10kHz 10k 35kHz 1 80 3 40 6 40 600mV 0 0lmV 50 1kHz 1k 10kHz 10k 35kHz 1 80 3 40 6 40 6V 0...

Страница 13: ...00 A 0 1 A 45 1kHz 1k l0kHz 0 6 20 1 2 40 60mA 0 001 mA 45 1kHz 1k l0kHz 0 6 40 1 2 40 600mA 0 0lmA 45 1kHz 1k l0kHz 0 6 20 1 2 40 10A 0 001A 45 1kHz 1k l0kHz 1 20 3 40 Display True virtual value for...

Страница 14: ...mm 10 A range 10A H 1000V Fuse Type 1 10x38mm Switch on for 30 seconds and suspend for 10 minutes for 20A Not specified for over 10A 6 AC Current DC Current Range Resolution Accuracy Tolerance Readin...

Страница 15: ...r 10 minutes for 20A Not specified for over 10A 7 Resistance Range Resolution Accuracy Tolerance Reading Digits 6000 0 010 In REL state 0 05 10 6kO 0 0O0lkO 60kO 0 0OlkO 0 05 2 600kO 0 0lkO 6MO 0 0001...

Страница 16: ...ture Range Resolution Accuracy 40 40 2 0 30 40 400 0 1 c 1 0 30 400 1000 2 5 40 F 104 F 2 5 50 104 F 752 F 0 2 F 1 5 50 752 F 1832 F 2 5 Overload protection 1000V Two channel temperature measurement c...

Страница 17: ...Range Resolution Accuracy Tolerance Reading Digits 10 90 10Hz 2kHz 0 01 1 2 30 Overload protection 1000V When the rise time is less than 1 s the signals center on trigger level 13 Pulse Width Range Re...

Страница 18: ...greater than SOO The buzzer continuously sounds the resolution is less than 1on The buzzer does not sound Overload protection 1000V 15 Diode Test Range Resolution Remark Open circuit voltage is aroun...

Страница 19: ...pty When the battery capacity is lower than 3 of full capacity the meter will automatically shut down 3 Backlight Control If the display is not visible in low light situa tions press to switch the bac...

Страница 20: ...probe and OFF to disable the alarm sound for mis inserted probe 3 Communication Set as ON to enable USB or Bluetooth communication while a symbol will appear in the upper left corner Set as OFF to dis...

Страница 21: ...space Press the cursor keys 0 0 to select the relevant menu items of the meter as follows Help Menu Language Press the function key SET Menu to set the language for help information Press or 0 to sel...

Страница 22: ...voltage higher than 1000V Higher voltage may be measured but it poses risk to damage the meter When measuring high voltage special care should be taken to avoid electric shock After completing all the...

Страница 23: ...re 7 Press the key SEECT to select the required AC or DC to be measured Connect the test leads to the test circuit in series 3 Directly read the measured current values on the display True virtual val...

Страница 24: ...asuring operations disconnect the connection between the test leads and the circuit under test 49 AC DC RL 1 11 T111111U1S G QDQDG 8 8 3 8 s B I I AC DC RL 1 11 Trv lfaT 0000 8 8 3 8 s v J Aflll ilJ C...

Страница 25: ...about measurement errors of resistance between 0 10 to 0 20 To obtain accurate readings relative measurement can be adopted First short the input test lead then press the key MENU and press F2 to ent...

Страница 26: ...inal 2 Set the rotary switch to the measurement IE press the key SELECT to select capacitance measurement Connect the test leads to both ends of the measured capacitance as shown in Figure 9 51 3 Dire...

Страница 27: ...zzer does not sound 3 Directly read the measured resistance value on the display Warning When measuring the in circuit resistance all the power within the measured circuit must be shut off before meas...

Страница 28: ...ttention If the measured diode is in open circuit or the polarity is reversed 0L will display When measuring the in circuit diode all the power within the measured circuit must be shut off before meas...

Страница 29: ...leads and the circuit under test 12 Temperature 1 Set the rotary switch to the measurement mv c F then press the key SELECT to select Celsius C or Fahrenheit F Insert the temperature connector into f...

Страница 30: ......

Страница 31: ...wer or load to be tested in parallel as shown in Figure 5 3 Press the function key MENU Menu to enter one of the menu items press the cursor keys 0iJ 0 to select the menu item dBm A reference impedanc...

Страница 32: ...ction key EDIT Menu to enter the setting mode of compare types Press 0 or 0 to set one of the four types as follows elNNER Low Value Input Value High Value eOUTER Input Value Low Value or Input Value...

Страница 33: ...one time recorded data Press the function key YES Menu to confirm To cancel the operation press the function key NO Menu 4 Record Press thefunction key ENTER Menu to enter the continuous recording mod...

Страница 34: ...ed Time Run time displayed in hours minutes seconds Remaining Time Time left displayed in hours minutes seconds Samples Total recording points for present recorded events Start Time and date started f...

Страница 35: ...recording points for present record events Maximum Maximum value for present record data Average Average value for all data of present record Minimum Minimum value for present record data REC Positio...

Страница 36: ...ecord event J Time and date started from recording period View the trend chart Press or long press the F2 key to move the cursor left The cursor moves one data to the left for each pressing Long press...

Страница 37: ...lean the terminals according to the following steps 1 Turn off the meter and remove all test leads 2 Clean up the dirt on the terminals 3 Soak a clean cotton swab in mild detergent and water Clean eac...

Страница 38: ...17 If the reading is OL F2 needs to be replaced 3 Repalcing Fuse Inspect or replace the meter fuse as shown in Figure 18 according to the following steps 1 Turn off the meter and remove the test lead...

Страница 39: ...ter on the display prompt you to insert a power adapter for charging Connect the power connector to the four terminals in the meter then insert the power adapter into the power connector The character...

Страница 40: ...is required Do not dispose of these items with general household waste Separate for the treatment recovery and recycling of the materials used Waste batteries can be returned to any waste battery rec...

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