ProsKit MT-3109 User Manual Download

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MT-3109
AC/DC Digital Clamp Multimeter

User’s Manual

Edition

2011

99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431

Summary of Contents for MT-3109

Page 1: ...al Clamp Multimeter User s Manual 1 st Edition 2011 2011 Copy Right by Prokit s Industries Co Ltd 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www Test...

Page 2: ...rload protection The Meter can not only measure AC DC Voltage AC DC Current Frequency Duty Cycle Resistance Diodes Continuity but also it has Data Hold Sleep Mode and Relative Mode features Unpacking...

Page 3: ...case is removed Look for cracks or missing plastic Pay attention to the insulation around the connectors Inspect the test leads for damaged insulation or exposed metal Check the test leads for contin...

Page 4: ...e continuity and diode Replace the battery as soon as the battery indicator appears With a low battery the Meter might produce false readings that can lead to electric shock and personal injury When s...

Page 5: ...nforms to Standards of European Union The Meter Structure see figure 1 4 1 Input Terminals 2 LCD Display 3 Functional Buttons 4 Rotary Switch 5 Trigger press the lever to open the transformer jaw 6 Ha...

Page 6: ...Below table for information of functional button operations Button Operation Performed HOLD Press HOLD to enter the Hold mode in any mode the Meter beeps Press HOLD again to exit the Hold mode the Met...

Page 7: ...ing Sleep Mode press and hold SELECT to turn the Meter on it will disable the Sleep Mode feature The Effectiveness of Functional Buttons Not every functional buttons can be used on every rotary switch...

Page 8: ...tomatically selects the range with the best resolution 5 Test of diode 6 The continuity buzzer is on 7 Indicator for Duty 8 Data hold is active 9 Indicator for REL mode 10 K M Ohm The unit of resistan...

Page 9: ...ows 1 Insert the red test lead into the Hz Duty V terminal and the black test lead into the COM terminal 2 Set the rotary switch to DC measurement mode and auto ranging is a default 3 Press SELECT to...

Page 10: ...3 Connect the test leads across with the object being measured The measured value shows on the display Note To obtain a more precise reading you could remove the objects being tested from the circuit...

Page 11: ...obtain a more precise reading you could remove the objects being tested from the circuit when measuring When diode testing has been completed disconnect the connection between the testing leads and th...

Page 12: ...ges to the Meter from electric shock do not attempt to measure voltages higher than 600V AC DC although readings may be obtained The resistance ranges are 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz and 10MHz T...

Page 13: ...t the test leads across with the object being measured The measured value shows on the display Note When duty cycle measurement has been completed disconnect the connection between the testing leads a...

Page 14: ...rrent measurement has been completed disconnect the connection between the conductor under test and the jaw and remove the conductor away from the transformer jaw of the Meter Sleep Mode To preserve b...

Page 15: ...the display Note For testing the capacitor with polarity connect the red clip to anode black clip to cathode instead of using test leads as mentioned above To minimize the effect of capacitance stored...

Page 16: ...viation based on the stated accuracy Max Jaw Size 30mm diameter Projected Max Current conductor size 30mm diameter Electro Magnetic When carrying out measurement near the electro magnetic it may cause...

Page 17: ...on 400 0mV 0 1mV 1 3 4 000V 1mV 40 00V 10mV 400 0V 100mV 1 1 600V 1V 1 5 600V DC AC Remarks Input impedance 10M B_ AC Voltage Range Resolution Accuracy Overload protection 4 000V 1mV 40 00V 10mV 400 0...

Page 18: ...d protection 1mV Display forward voltage drop nearest value 600Vp Remark Open circuit voltage approximate 1 48V E Continuity Test Range resolution accuracy Overload protection 100m Around 50 The buzze...

Page 19: ...DC Current Range Resolution Accuracy Overload protection 40 00A 0 01A 2 5 5 400 0A 0 1A 2 5 3 400A DC AC Warning The operating temperature must be 0 40 when measuring current Remark If the reading is...

Page 20: ...O 40 when measuring current Remark It may have 10 digits or less unstable or wrong digits it will not affect measurement result Hold the Meter tight do now release The Hall components are very sensiti...

Page 21: ...air 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...

Page 22: ...circuit being tested before opening the case bottom To replace the battery figure 11 1 Turn the Meter off and remove all the connections from the input terminals 2 Turn the Meter s front case down 3...