koban KMD-S04, Manual

Page 1: ...www grupotemper com KMD S04 Multímetro de bolsillo ...

Page 2: ... Rules For Safe Operation 5 International Electrical Symbols 7 The Meter Structure 7 Functional Buttons 8 Measurement Operation 9 A DC Voltage Measurement 10 B AC Voltage Measurement 11 C Measuring Resistance 11 D Frequency and Duty Cycle Measurement 13 E Measuring Diodes Continuity 14 F Capacitance Measurement 16 ...

Page 3: ...ral Specifications 18 Accuracy Specifications 18 A Resistance Test 18 B DC Voltage 19 C AC Voltage 19 D Frequency 20 E Diodes and Continuity Test 20 F Duty Cycle 21 G Capacitance 21 Maintenance 22 A General Service 22 B Replacing the Battery 23 PERATING MANUAL ...

Page 4: ...t with double integrated A D converter as its core The Meter not only can measure AC DC Voltage Resistance Capacitance Frequency Diodes and Continuity but also has D HOLD Full Icon Display Duty Cycle and Sleep Mode features Unpacking Inspection Open the package case and take out the Meter Check the following items carefully to see any missing or damaged part Item Description Qty 1 English Operatin...

Page 5: ...ges than CAT III Use the Meter only as specified in this operating manual otherwise the protection provided by the Meter may be impaired In this manual a Warning identifies conditions and actions that pose hazards to the user or may damage the Meter or the equipment under test A Note identifies the information that user should pay attention on International electrical symbols used on the Meter and...

Page 6: ...for damaged insulation or exposed metal Check the test leads for continuity Do not apply more than the rated voltage as marked on the Meter between the terminals or between any terminal and grounding The rotary switch should be placed in the right position and no any changeover of range shall be made during measurement is conducted to prevent damage of the Meter When the Meter working at an effect...

Page 7: ...een the testing leads and the circuit being tested and turn the Meter power off before opening the Meter case When servicing the Meter use only the same model number or identical electrical specifications replacement parts The internal circuit of the Meter shall not be altered at will to avoid damage of the Meter and any accident Soft cloth and mild detergent should be used to clean the surface of...

Page 8: ...trical Symbols AC Alternating Current DC Direct Current Important safety information Refer to the manual Dangerous voltage may be present Earth ground Diode Conforms to European Union directive Double insulated Deficiency of Built In Battery Capacitance Continuity Test buzzer The Meter Structure see figure 1 1 LCD Display 2 RANGE Button 3 SELECT Button 2 3 4 5 ...

Page 9: ...e measurement modes the Meter beeps Resistance measurement is default D HOLD Press D HOLD once to enter hold mode Press D HOLD again to exit hold mode In Hold mode is displayed and the present value is shown Hz DUTY Press Hz DUTY at DCV to step through DCV frequency and duty cycle measurement mode AUTO on the LCD will be disappeared Press Hz DUTY at ACV to step through ACV frequency and duty cycle...

Page 10: ...n off and on the Meter to resume to auto ranging mode when measuring higher voltage RANGE AC DC voltage and Resistance measuring ranges can be selected manually or automatically by pushing the range control button Push this button as follows to choose range control mode and needed ranges Figure 2 less than 2 seconds over 2 seconds ...

Page 11: ... is no display on the LCD after turning on the Meter Make sure the Low Battery Display is not on otherwise false readings may be provided Pay extra attention to the symbol which is located besides the input terminals of the Meter before carrying out measurement A DC Voltage Measurement see Figure 3 Figure 3 ...

Page 12: ...lack test lead to the negative The measured value shows on the display Note The LCD displays the negative reading when the test lead connection is reversed When DC voltage measurement has been completed disconnect the connection between the testing leads and the circuit under test B AC Voltage Measurement see Figure 3 with dotted line Warning To avoid harms to you or damages to the Meter from elec...

Page 13: ...s across with the object being measured The measured value shows on the display Note When AC voltage measurement has been completed disconnect the connection between the testing leads and the circuit under test C Measuring Resistance see figure 4 Figure 4 ...

Page 14: ...the reading obtained called this reading as X Then use the equation measured resistance value Y X precision readings of resistance To measure resistance connect the Meter as follows 1 Set the rotary switch to Ω range 2 Connect the test leads across with the object being measured The measured value shows on the display For high resistance 1MΩ it is normal taking several seconds to obtain a stable r...

Page 15: ...wave Note When Hz or Duty Cycle measurement has been completed disconnect the connection between the testing leads and the circuit under test To measure frequency and duty cycle connect the Meter as follows 1 Set the rotary switch to ACV or DCV range 2 Press Hz DUTY button select Frequency or Duty Cycle measurement mode 3 Connect the test leads across with the object being measured The measured va...

Page 16: ...tary switch to Ω range 2 Press SELECT button to select diode test 3 For forward voltage drop readings on any semiconductor component place the red test lead on the component s anode and place the black test lead on the component s cathode The LCD displays the nearest value of diode forward voltage drop Note In a circuit a good diode should still produce a forward voltage drop reading of 0 5V to 0 ...

Page 17: ...ce of a circuit under test is around less than 70Ω The LCD displays the resistance value of a circuit under test simultaneous F Capacitance Measurement see figure 4 Warning To avoid damage to the Meter or to the equipment under test disconnect the tested circuit power when measuring on line capacitors and discharge all high voltage capacitors before measuring capacitance Use the DC voltage functio...

Page 18: ...han 10uF it is normal taking several seconds to obtain a reading When capacitance measurement has been completed disconnect the connection between the testing leads and the circuit under test Sleep Mode To preserve battery life the Meter automatically turns off if you do not turn the rotary switch or press any button for around 15 minutes The Meter can be activated by pressing any functional butto...

Page 19: ... 10ºC 50ºC 14ºF 122ºF Relative Humidity 80 Altitude Operating 2000m Storage 10000m Battery Type 3V button battery CR2032 Battery Deficiency At around 2 4V Display D HOLDing Display Negative reading Display Overloading Display OL Dimensions H x W x L 108x58x12mm Weight Approx 125g battery and test lead included Safety Compliances IEC61010 CAT II 300V overvoltage and double insulation standard Gener...

Page 20: ...mperature coefficient 0 1 x specified accuracy 1ºC A Resistance Test Range Resolution Accuracy Overload Protection Remarks 400Ω 0 1Ω 1 2 2 250V AC Open circuit voltage approx 0 45V 4kΩ 1Ω 1 0 2 40kΩ 10Ω 400kΩ 100Ω 4MΩ 1kΩ 1 2 2 40MΩ 10kΩ 1 5 2 B DC Voltage ...

Page 21: ...0 8 3 300V DC 300V AC Input Impedance 10MΩ 4V 1mV 0 8 1 40V 10mV 300V 100mV C AC Voltage Range Resolution Accuracy Overload Protection Remarks 4V 1mV 1 2 3 300V DC 300V AC Input Impedance 10MΩ Frequency response 40Hz 400Hz Display effective value of sine wave mean value response 40V 10mV 300V 100mV ...

Page 22: ... The inputted voltage is sine wave When 10Hz 10kHz 1V rms When 10kHz 100kHz 30V rms 999 9Hz 0 1Hz 0 5 3 9 999KHz 1Hz 99 99KHz 10Hz F Diodes and Continuity Test Function Range Resolution Input Protection Remarks Diode 1mV 250V AC Open circuit voltage approx 1 5V Continuity Buzzer 0 1Ω Open circuit voltage approx 0 45V f 2 7kHz ...

Page 23: ...Range Resolution Overload Protection Remarks 0 1 99 9 0 1 250V AC Press Hz DUTY button at ACV or DCV range to select Duty Cycle measurement mode Reading is only for reference G Capacitance Range Resolution Accuracy Overload Protection Remarks 4nF 0 001nF 250V AC Open circuit voltage ...

Page 24: ...0nF 200uF 100nF 5 0 10 Maintenance Warning 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 To avoid electrical shock or damage to the Meter do not get water inside the case This section provides basic maintenance information including battery and fuse replacement instruction A General Servic...

Page 25: ...ure in the terminals can affect readings Turn the Meter OFF when it is not in use and take out the battery when not using for a long time Do not store the Meter in place of humidity high temperature explosive inflammable and strong magnetic field B Replacing the Battery see figure 5 Warning To avoid false readings which could lead to possible electric shock or personal injury Figure 5 Screw ...

Page 26: ...Disconnect the connection between the testing leads and the circuit under test 2 Turn the Meter OFF 3 Remove the screw from the case bottom separate the case bottom from the case top 4 Remove the battery and replace with a new 3V Button Battery CR2032 5 Rejoin the case bottom and the case top and install the screw ...

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