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MODEL: D03124

DIGITAL MULTIMETER 

AUTORANGING

Summary of Contents for D03124

Page 1: ...1 MODEL D03124 DIGITAL MULTIMETER AUTORANGING ...

Page 2: ... 9 Diode Check 9 Continuity Check 9 Frequency Measurement 9 DC AC µA or mA Measurement 9 DC AC 10A Measurement 10 Temperature Measurement 10 Maintenance This meter is a handheld battery operated digital multimeter DMM with multi function This meter is designed to meet IEC61010 1 CAT II 600V over voltage category and double insulation INTRODUCTION WHAT S INCLUDED One autoranging digital multimeter ...

Page 3: ...f before connecting the meter to the circuit Disconnect circuit power and discharge all high voltage capacitors before testing continuity diode resistance capacitance or current Do not use the meter around explosive gas or vapour When using the test leads keep your fingers behind the finger guards Remove test leads from the meter before opening the meter case or battery door Never operate the mete...

Page 4: ...4 OVERVIEW 1 LCD 6 Rotary switch 2 MAX button 7 V Ω Hz μA mA Temp Input terminal 3 Backlight button 8 COM input terminal 4 Hold button 9 10A input terminal 5 Function button ...

Page 5: ...ing the button A D will keep working and the display values are updated and kept to the maximum value Note The actual MAX value is not the peak value Press and hold the button for two seconds to turn on the backlight Press the button again to disable the backlight DISPLAY INDICATORS Indicator Meaning DC Voltage or Current AC Voltage or Current Diode MAX Maximum Value HOLD Data Hold Low Battery Ind...

Page 6: ...ty 0 40 C 32 104 F 80 RH Storage temperature Humidity 10 50 C 14 122 F 70 RH Power Supply 9V battery 6F22 or 1604A Type Safety Class IEC 61010 1 CAT II 600V Dimensions 140mm x 67mm x 30mm L x W x H approx 112g Autoranging digital multimeter AC electric field detection function NCV function Data hold function MAX value hold function Backlight Low battery indication ELECTRICAL SPECIFICATION DC VOLTA...

Page 7: ...1μA 1 5 rdg 3 counts 2000µA 1μA 20mA 0 01mA 200mA 0 1mA 10A 0 01A Overload protection use the fuse F250mA 250V at μA mA range and use the fuse F10A 250V at 10A range Max input current 250mA at mA input terminal and 10A at 10A input terminal AC CURRENT 40Hz 400Hz Range Resolution Accuracy 200µA 0 1µA 1 5 rdg 4 counts 2000µA 1µA 20mA 0 01mA 200mA 0 1mA 10A 0 01A Overload protection use the fuse F250...

Page 8: ...terminal Set the rotary switch to DC or AC range Connect the test lead across with the object under testing The measured value will be shown on the LCD display Note When DC or AC voltage measurement has been completed disconnect the connection between the testing lead and the circuit under test RESISTANCE MEASUREMENT The resistance ranges are 200 0Ω 2 000KΩ 20 00KΩ 200 0KΩ 2 000MΩ and 20 00MΩ To m...

Page 9: ...s OL in both directions the diode is an open circuit CONTINUITY CHECK Press the FUNC key to enter continuity mode The buzzer sounds if the resistance of a circuit under test is less than 100Ω FREQUENCY MEASUREMENT Set the rotary switch to Hz position Insert the red test lead into the VΩHz input terminal and the black test lead into the COM terminal Connect the test leads across with the circuit un...

Page 10: ... and fit a new one into the battery holder Replace the battery cover Fuse replacement Replacing the defective fuse should be done according to the following procedure To avoid electrical shock remove the test lead and any input signal before opening the bottom case Open the bottom case and then remove the blown fuse Replace it with a new fuse of the same size and rating Replace the bottom case and...

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