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MANUAL DE INSTRUÇÕES
DO MULTÍMETRO DIGITAL
MODELO MD-6456
Inglês
Novembro 2016
Leia atentamente as instruções
contidas neste manual antes de
iniciar o uso do multímetro

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Summary of Contents for Icel Manaus MD-6456

  • Page 1 MANUAL DE INSTRUÇÕES DO MULTÍMETRO DIGITAL MODELO MD-6456 Inglês Novembro 2016 Leia atentamente as instruções contidas neste manual antes de iniciar o uso do multímetro...
  • Page 2: Table Of Contents

    Table of Contents The Statement ..................................1 Safety Statement ................................1 Safety Instructions ................................ 2 Safety Operation Specifications ..........................2 Safety Symbols ................................5 Overview ....................................6 Display .................................... 6 Buttons ................................... 7 Rotary Switch ................................7 Input Socket ................................... 8 At the top ..................................
  • Page 3 Measure Connectivity ..............................19 Measure Capacitance ..............................20 Measure Diode ................................21 Measure Temperature ..............................22 Measure Transistor..............................24 Auto Power-off Function ..............................25 Backlight Function ................................25 Data Hold ..................................... 26 General Technical Specifications ............................. 27 Accuracy Specifications..............................28 DC Voltage ...................................
  • Page 4: The Statement

    The Statement In accordance with the international copyright law, without permission and written consent, do not copy the contents of this manual in any form (including storage and retrieval or translation into languages of other countries or regions). The manual is subject to change in future edition without prior notice. Safety Statement Caution “Caution”...
  • Page 5: Safety Instructions

    Before using the instrument, please read this manual carefully and pay attention to the relevant safety warning information. Safety Instructions The instrument is designed in accordance with the safety requirements on electronic measurement instruments in International Electrical Safety Standards IEC61010. The instrument is designed and manufactured strictly in accordance with provisions in IEC61010-1 CAT.III/1000V, over-voltage safety standard CAT.IV/600V and pollution level 2.
  • Page 6 Before using the instrument, please check whether the instrument works properly, if it’s not or it has been  damaged, please do not use. Before using the instrument, please carefully check the insulator around the input terminals of the  instrument, please do not use if any damage.
  • Page 7 specified ratings of the instrument. Please be careful if the measurement exceeds 30V AC true RMS, 42V AC peak or 60V DC. There may be  danger of electric shock at this kind of voltage. When it shows low battery indicator, please replace the battery in time in case of any measurement error. ...
  • Page 8: Safety Symbols

    Safety Symbols High voltage warning AC (Alternating current) DC (Direct current) AC or DC Warning, important safety signs Ground Fuse Equipment with double insulation or reinforced insulation protection Battery undervoltage Product complies with all relevant European laws additional product label shows that discard...
  • Page 9: Overview

    Overview The instrument is a hand-held measurement instrument, a true RMS high precision multimeter with simulation bar and digital dual display. With large LCD screen and backlight, it’s easy for user to read, with overload protection and battery undervoltage indication. Whether for professionals, factories, schools, amateurs or family, it’s an ideal multi-functional instrument.
  • Page 10: Buttons

    indicator indicator   Temperature unit  Diode measurement indicator Data hold indicator   Transistor indicator  Minus Automatic range indicator   Duty ratio unit AC indicator Buttons RANGE: switch between automatic range and manual  ¡ £ ¡ £ range ...
  • Page 11: Input Socket

    switch  Temperature measurement, press °C/°F button to switch unit  Transistor amplification test AC and DC current microampere measurement, press FUNC. button  to switch AC and DC current milliampere measurement, press FUNC. button  to switch AC and DC current ampere measurement, press FUNC. button to ...
  • Page 12: At The Top

    Used for AC and DC current measurement (can measure maximum 10A), input socket for frequency/duty  ratio measurement (frequency measurement in current mode); when testing transistor, multi function test socket “IN” input socket. Used for AC and DC microampere (μA) and milliampere (mA) measurement (can measure maximum ...
  • Page 13: Measurement Operation

    Measurement Operation Manual and Automatic Range The instrument is equipped with manual and automatic range. In automatic range mode, the instrument will select the best range for the input signal detected, so it is convenient that the user does not need to re-select range when changing the measuring signal.
  • Page 14: Maximum Value/Minimum Value/Maximum-Minimum Value Hold

    1. Set the instrument to the measurement function you need, contact the probe to the measured object which you want to set as reference value, the instrument displays the measured value. 2. Press button and store the measured value as reference value, enter the relative measurement mode, the instrument displays “REL”...
  • Page 15: Usb Interface Function

    5. Press and hold button longer than 2 seconds, the instrument returns to normal measurement mode. Note: Frequency, duty ratio, diode, connectivity and transistor measurement does not have this function. USB Interface Function The instrument is equipped with USB interface function, instrument measured data can be uploaded to the computer for display, record and analysis via USB port.
  • Page 16: Measure Ac Or Dc Voltage

    Measure AC or DC Voltage As shown in the figure on the right: Scroll the rotary knob to , press “FUNC.” button and switch to AC voltage or DC voltage function. ¡ £ ¡ £ Insert the red probe in “ ”...
  • Page 17: Measure Dc Or Ac Mv Voltage

    Do not allow measurement of any voltage higher than DC 1000V or AC 750VRMS, otherwise it may cause instrument damage, electric shock or personal injuries. Do not allow applying voltage exceeding DC 1000V or AC 750V RMS between a public terminal and the earth, otherwise it may cause instrument damage, electric shock or personal injuries.
  • Page 18 sine wave and other wave (no DC offset), such as square wave, triangle wave and step wave, these measurements are accurate. The maximum range for AC/DC mV (60/600mV) voltage measurement is 600mV, input Ω, and the weak signal of measurement will not weaken, therefore the impedance up to 10 measurement precision is high.
  • Page 19: Measure Frequency And Duty Ratio

    Measure Frequency and Duty Ratio As shown in the figure on the right: Scroll the rotary knob to “Hz%”, press “Hz%” button and switch between frequency and duty ratio. (or in AC voltage or AC ¡ £ ¡ £ current shift frequency and duty ratio can also be measured) Insert the red probe in “...
  • Page 20: Measure Ac Or Dc Current

    Measure AC or DC Current As shown in the figure below: According to the current of measurement scroll the rotary knob to any shift among “ ”, “ ” and “ ”, press “FUNC.” button and switch to AC or DC function. According to the shift of measurement insert the red probe in “mA”...
  • Page 21: Measure Resistance

    ¡ £ ¡ £ ¡ £ ¡ £ ¡ £ ¡ £ Measure Resistance As shown in the figure on the right: Scroll the rotary knob to “ ”, press “FUNC.” button and switch ¡ £ ¡ £ to resistance measurement function and ensure the power supply of the measured circuit has been cut off.
  • Page 22: Measure Connectivity

    Warning! Before measuring resistance, connectivity, capacitance or diode, please turn off the power supply and discharge all the high voltage capacitors, otherwise it may cause instrument damage, electric shock or personal injuries. Note: Because the test current of the instrument will pass through all the routes between the probe, therefore the measured value of the resistors in the circuit is usually different from the rating of the resistor.
  • Page 23: Measure Capacitance

    If the resistance of the measured resistance or circuit is lower than 50Ω, the buzzer will sound. At the same time the resistance of the measured circuit is displayed on the screen. Warning! Before measuring resistance, connectivity, capacitance or diode, please turn off the power supply and discharge all the high voltage capacitors, otherwise it may cause instrument damage, electric shock or personal injuries.
  • Page 24: Measure Diode

    Before measuring resistance, connectivity, capacitance or diode, please turn off the power supply and discharge all the high voltage capacitors, otherwise it may cause instrument damage, electric shock or personal injuries. Note: In the circumstance that the input is open circuit, the instrument may display reading, press “REL”...
  • Page 25: Measure Temperature

    Contact the red probe to the anode of the measured diode, and the black probe to the cathode of the measured diode. Read the measurement results on the screen. If the polarity of the probe and the diode are opposite, the instrument displays “OL”, which can be used to differentiate the anode and cathode of the diode.
  • Page 26 thermocouple (red) in “ ” socket, and the negative end (black) in “COM” socket. Contact the probe of the thermocouple to the measured object, read the result from the main display area on the screen. Press “°C/°F” button, switch between centigrade and Fahrenheit unit. Note: When the thermocouple is not inserted or open circuit, the instrument will display the temperature of the environment.
  • Page 27: Measure Transistor

    Measure Transistor As shown in below figure: Scroll the rotary knob to “hFE”, and remove the probe from the instrument. Insert the multi functional test socket in “10A” and “mA” sockets as shown in the figure on the right. Insert the transistor in the corresponding socket of the multi functional test socket. Read the measurement results on the screen.
  • Page 28: Auto Power-Off Function

    When using multi functional test socket, please pay attention to the direction of the insertion, if insert reverse the test result will be wrong. Auto Power-off Function If there’s no any operation within 15 minutes after the unit is turned on, the instrument will enter the ...
  • Page 29: Data Hold

    The backlight source is LED, the working current is larger, although the instrument is equipped with a timing circuit (the timing time is about 15 seconds, that is, it will turn off automatically about 15 seconds after the backlight is turned on), often using the backlight will shorten the battery life, so in unnecessary circumstances, the use of backlight source should be minimized.
  • Page 30: General Technical Specifications

    General Technical Specifications  Environment condition of using: 600V CAT.IV and 1000V CAT.III Pollution level: 2 Altitude < 2000m Working environment temperature and humidity: 0~40°C (<80% RH, <10°C non condensing). Storage environment temperature and humidity: -10~60°C (<70% RH, remove the battery). ...
  • Page 31: Accuracy Specifications

    Accuracy Specifications The accuracy applies within one year after the calibration. Reference condition: the environment temperature 18°C to 28°C, the relative humidity is no more than 80, accuracy: ( reading + word). DC Voltage Input impedance: 10MΩ(60/600mV range is 10 Ω) Range Resolution...
  • Page 32: Ac Voltage

    AC Voltage Input impedance: 10MΩ(60/600mV range is 10 Ω) Resolutio Range Accuracy Overload protection: 1000V DC or 750V AC (RMS) Maximum input voltage: 750V AC (RMS) 60mV 0.01mV Frequency range: 10Hz ~ 1kHz; response: true RMS 600mV 0.1mV Note: (0.8% reading+3) Measure in mV (60/600mV) voltage, input impedance Ω, and weak signal of measurement is as high as 10...
  • Page 33: Ac Current

    AC Current Overload protection: A/mA range: 600mA/250V fuse (fast Range Resolution Accuracy speed fuse) 600A 0.1A 10A range: 10A/250V fuse (fast speed fuse) Maximum input current: mA socket: 600mA 6000A 1A (1.5% reading +3) 10A socket: 10A 60mA 10A Frequency range: 10Hz~1kHz 600mA 100A Response: true RMS...
  • Page 34: Capacitance

    Capacitance Overload protection: 1000V DC or 750V AC (RMS) Range Resolution Accuracy 10nF 0.001nF Note: 100nF 0.01nF Parameter does not include error caused by the 1000nF 0.1nF capacitor and capacitor substrate of the probe (in (3.0% reading+3) 10F 0.001F 100nF range may be up to a few nF). The user can use the relative value measurement function to reduce the 100F 0.01F...
  • Page 35: Diode Test

     3.0% 1~99% 0.1% 1)Measurement range:0 ~ 100kHz 2)Input signal range: ≥ ¼ range ( the input current should be increased with the increase of the measured frequency) 3) Input protection: A, mA range: F600mA/250V ultra-speed fuse; 10A range: F10A/250V ultra-speed fuse Note: Compared with the range of measurement by using the “Hz”...
  • Page 36: Temperature

    Temperature Range Resolution Accuracy Overload protection: 1000V DC or  5.0% reading or  3℃ 750V AC (RMS) -20℃~ 0℃  1.0% reading or  2℃ ℃ 1℃ 0℃ ~ 400℃  2.0% reading 400℃~1000℃  5.0% reading or  6℉ -4℉~32℉...
  • Page 37: Maintenance

    Maintenance Clean the Instrument If there’s dust on the terminal or the terminal is wet, it may cause measurement error. Please clean the instrument according to the steps below: 1. Switch off the power supply of the instrument, and remove the test probe. 2.
  • Page 38 Warning! To prevent electric shock or personal injury caused by error reading, please replace the battery promptly when the battery power is low. Please do not make battery short circuit or reverse battery polarity to discharge the batteries. To ensure safety operation and product maintenance, when the instrument will not be used for an extended period of time, please remove the batteries to avoid any product damage caused by battery leakage.
  • Page 39 www.icel-manaus.com.br nov 2016 ver 6456-ingl...

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