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Aktakom AM-1142 User Manual

6600 counts digital multimeter
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Summary of Contents for Aktakom AM-1142

  • Page 2 Contents TITLE PAGE …………………………………………………………….. 1. GENERAL INSTRUCTIONS …………………………………………………………….. 1.1 Precaution safety measures 1.1.1 Preliminary …………………………………………………………….. …………………………………………………………….. 1.1.2 During use …………………………………………………………….. 1.2 Symbols …………………………………………………………….. 1.3 Instructions …………………………………………………………….. 2. DESCRIPTION …………………………………………………………….. 2.1 Instrument Familiarization 2.2 LCD Display …………………………………………………………….. 2.3 Key pad …………………………………………………………….. ……………………………………………………………..

  • Page 3: Table Of Contents

    TITLE PAGE 3.2.3 Diode Test …………………………………………………………….. 16 …………………………………………………………….. 17 3.2.4 Continuity Check …………………………………………………………….. 18 3.2.5 Capacitance measurement 3.2.6 Frequency measurement …………………………………………………………….. 19 …………………………………………………………….. 20 3.2.7 Current measurement …………………………………………………………….. 21 3.2.8 Temperature measurement …………………………………………………………….. 21 3.2.9 PC Link 4. TECHNICAL SPECIFICATIONS ……………………………………………………………..
  • Page 4 TITLE PAGE …………………………………………………………….. 28 5.1 General maintenance …………………………………………………………….. 28 5.2 Fuse replacement 5.3 Battery replacement …………………………………………………………….. 29 6. ACCESSORIES …………………………………………………………….. 29...
  • Page 6 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 1. GENERAL INSTRUCTIONS This instrument complies with IEC 61010-1 2001, CAT 1000V and CAT 600V overvoltage standards. See Specifications. To get the best service from this instrument, read carefully this user's manual and respect the detailed safety precautions.
  • Page 7 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL Overvoltage In brief Examples category • Protected electronic equipment. • Equipment connected to (source) circuits in which measures are taken Electronic to limit transient overvoltages to an appropriately low level. • Any high-voltage, low-energy source derived from a highwinding resistance transformer, such as the high-voltage section of a copier.
  • Page 8 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 1.1.2 During use * If the meter is used near noise generating equipment, be aware that display may become unstable or indicate large errors. * Do not use the meter or test leads if they look damaged. * Use the meter only as specified in this manual;...
  • Page 9 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL voltage pulses at the test points can damage the multimeter. Use of a TV filter will attenuate any such pulses. * Use just one 6F22 battery, properly installed in the Meter's battery case, to power the Meter. * Replace the battery as soon as the battery indicator ( ) appears.
  • Page 10 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL appropriately qualified personnel, after having taken into account the instructions in this present manual. * A "qualified person" is someone who is familiar with the installation, construction and operation of the equipment and the hazards involved. He is trained and authorized to energize and de-energize circuits and equipment in accordance with established practices.
  • Page 11 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 2. DESCRIPTION 2.1 Instrument Familiarization The front panel is shown as in Figure 2-1, explanation being as follows: ,1 LCD display Used for displaying the measuring results and various symbols. ,2 Keypad Measurement function keys. ,3 Rotary switch Used for selecting measurement functions.
  • Page 12 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 2.2 LCD Display Figure 2-2...
  • Page 13 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL LCD screen is shown as in Figure 2-2, with its every symbol’s meaning shown as in the Table 1: Meaning Symbol Indicator for auto power off Indicator for DC voltage or current Indicates negative readings Indicator for AC voltage or current PC-LINK The Meter is in the data transmission mode.
  • Page 14 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL Tabel1 (continue) Meaning Symbol Measurement units n mF MK:Hz The second function is enabled. Analog bar, indicating the measurement value with a graphic mode The main-display for the meter’s measurement value, showing all the measurement values 2.3 Keypad 2.3.1 SELECT...
  • Page 15 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL At V, Hz, ,:, A, mA and PA. 1. Press RANGE to enter the manual ranging mode. 2. Press RANGE to step through the ranges available for the selected function. 3. Press and hold RANGE for 2 seconds to return to autoranging. 2.3.3 REL 1.
  • Page 16 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL PC-LINK mode. Repeat it to exit PC-LINK mode. 3. When input AC signal, press SHIFT key and the ‘SHIFT’ symbol will show on LCD. Then press the MAX/MIN key to enter peak mode. The main-display always shows current value of signal, and the sub-display shows To exit peak mode, after press SHIFT key, press MAXMIN key PMAX value.
  • Page 17 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL To enter and exit the manual range mode: 1. Press RANGE key. The Meter enters the manual ranging mode. AUTO turns off. Each presses of RANGE key increments the range. When the highest range is reached, the Meter wraps to the lowest range. NOTE: If you manually change the measurement range after entering the Data Hold modes, the Meter exits this mode.
  • Page 18 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL the relative value. 3.1.6 Auto power off setting 1. The Meter enters the "sleep mode" and blanks the display if the Meter is on but not used for 30 minutes.Press any key or rotate the rotary switch to wake the meter up. 2.
  • Page 19 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 3.2 Measurement Functions 3.2.1 AC and DC Voltage measurement To avoid electrical shock and/or damage to the instrument, do not attempt to take any voltage measurement that might exceeds 1000Vdc 1000Vac rms. To avoid electrical shock and/or damage to the ¡...

  • Page 20: Frequency

    6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 3.2.2 Frequency and Duty Cycle measurement Do not measure Frequency on high voltage (>1000V) to avoid electrical shock hazard and/or damage to the instrument. To measure frequency or Duty Cycle(set up and connect the Meter as shown in Figure 3-2): 1.

  • Page 21: Resistance

    6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 3.2.3 Resistance measurement To avoid electrical shock and/or damage to the instrument, disconnect circuit power and discharge high-voltage capacitors before measuring resistance. Resistance is an opposition to current flow. The unit of resistance is the ohm (:). The Meter measures resistance by sending a small current through the circuit.
  • Page 22 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 3.2.4 Diode Test To avoid electrical shock and/or damage to the instrument, disconnect circuit power and discharge all high-voltage capacitors before testing diodes. To test a diode out of a circuit (set up the Meter as shown in ¡...
  • Page 23 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 3.2.5 Continuity Check To avoid electrical shock and/or damage to the instrument, disconnect circuit power and discharge high-voltage capacitors before testing Continuity. ¡ £ ¡ £ To test for continuity (set up the Meter as shown in Figure 3-5): 1.
  • Page 24 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 3.2.6 Capacitance measurement To avoid electrical shock and/or damage to the instrument, disconnect circuit power discharge all high-voltage capacitors before measuring capacitance. Use the dc voltage function to confirm that the capacitor is discharged. Capacitance is the ability of a component to store an electrical charge.
  • Page 25 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 3.2.7 Current measurement To avoid damage to the Meter or injury if the fuse blows, never attempt in-circuit current measurement where the open-circuit potential to earth is greater than 1000V. To avoid damage to the meter, check the meter's fuse before proceeding.
  • Page 26 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 3.2.8 Temperature measurement To avoid electrical shock and/or damage to the instrument, do not apply more than 250Vdc or 220Vac rms between the °C terminal and the COM terminal. To avoid electrical shock, do not use this instrument when voltages at the measurement surface exceed 60v dc or 24v rms.
  • Page 27 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 3. Connect the meter’s OPTICAL PORT and computer USB port with the USB line. 4. Select the default sampling rate or you can select other desired sampling rate. 5. Now press the Start in the PC-LINK SOFT to measure and view the synchronic data or graph in the software interface.
  • Page 28 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL Power source: 9V Battery type: 6F22. Dimensions: 190(L)u90(W)u40(H) mm. Weight: 500g. Approx. (battery included). 4.2 Measurement specifications Accuracy is specified for one year after calibration, at operating temperatures of 18 to 28 , with relative humidity at 0% to 75%.
  • Page 29 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 4.2.2 DC Voltage DCV: Range Resolution Accuracy 660mV 0.1mV ±(0.5% +5) 6.6V ±(0.8% +5) 10mV ±(0.8% +5) 660V 100mV ±(0.8% +5) 1000V ±(1.0% +2) 4.2.3 Frequency Logic frequency (1Hz-1MHz) Function Range Resolution Accuracy 66.00Hz 0.01 Hz 660.0Hz 0.1 Hz...

  • Page 30: Diode Test

    6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL Linear frequency 6HZ~10KHZ Range Resolution Accuracy Function 600mV 600mV 6.6V Frequency ±(0.05%+8) (6Hz-66KHz) 660V Above accuracies can be guaranteed within 10%~100% of the full range. 4.2.4 Duty cycle Range Resolution Accuracy 1% 99% 0.01% ±(2%+10) 4.2.5 Resistance Range...

  • Page 31: Continuity Check

    6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 4.2.7 Continuity Check Range Resolution Test Condition Open circuit voltage: approx. 0.5V 660: 0.1: Description: Continuity beeper”30: 4.2.8 Capacitance Range Resolution Accuracy 6.6nF ±(5.0% +5) 66nF 10pF 660nF 100pF ±(3.0% +3) 6.6PF 66PF 10nF ±(5.0% +3) 660PF 100nF...

  • Page 32: Current

    6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 4.2.10 Current DCA: Resolution Accuracy Range 660PA 0.1PA ±(1.0% +3) 6600PA 66mA 0.01mA ±(1.5% +3) 600mA 0.1mA 10mA ±(1.8% +5) ACA: Range Resolution Accuracy 660PA 0.1PA ±(1.5% +5) 6600PA 66mA 0.01mA ±(1.8% +8) 600mA 0.1mA 10mA ±(2% +8)

  • Page 33: Maintenance

    6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 5. MAINTENANCE This section provides basic maintenance information, including fuse and battery replacement instructions. Do not attempt to repair or service your Meter unless you are qualified to do so and have the relevant calibration, performance test, and service information.
  • Page 34 6600 COUNTS DIGITAL MULTIMETER USER'S MANUAL 5.3 Battery replacement To avoid false readings, which could lead to possible electric shock or personal injury, replace the battery as soon as the battery indicator ( ) appears. Before replacing the battery, disconnect test leads and/or any connectors from any circuit under test, turn the meter off and remove test leads from the input terminals.