Center 262 Instruction Manual
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Center 262 Instruction Manual

Milliamp clamp meter
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262
MILLIAMP CLAMP METER

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Summary of Contents for Center 262

  • Page 1 MILLIAMP CLAMP METER...
  • Page 3 262-01 SEP. 2014...

  • Page 4: Table Of Contents

    TABLE OF CONTENTS SAFETY INFORMATION ............1 GENERAL SPECIFICATION ..........1 ELECTRICAL SPECIFICATION ........... 2 3-1 Direct Voltage ................ 2 3-2 Alternating Voltage ..............2 3-3 Direct Current ................ 2 3-4 Alternating Current ..............3 3-5 Resistance(Ω) ............... 3 3-6 Continuity( ) ................

  • Page 5: Safety Information

    Clamp Meter SAFETY INFORMATION Do not operate the tester if the body of meter or the test lead look broken. Check the main function dial and make sure it is at the correct position before each measurement. Do not perform resistance and continuity test on a live power system. Do not apply voltage between the test terminals and test terminal to ground that exceed the maximum limit record in this manual.

  • Page 6: Electrical Specification

    Clamp Meter Power Source: 1.5V size AAA battery X 2 Typical battery Life: (without buzzer, backlight) Type: 30 hours at DCA function; 60 hours at ACA and ACV function; 100 hours at DCV and Ohm function. Auto Power Off: If there is no key or dial operation for 30 minutes, the meter will power itself off to save battery consumption.

  • Page 7: Alternating Current

    Clamp Meter 3-4 Alternating Current (True RMS) Range Resolution Accuracy(50~60Hz) 300.0mA 0.1mA 3.000A 0.001A 1.0% + 5dgts 20.00A 0.01A 3-5 Resistance () Range Resolution Accuracy 500  0.1 5K 1 1.0% + 2dgts 50K 10 500K 100 3-6 Continuity Range Buzzer Function Ohm <...

  • Page 8: Description Of The Instrument

    Clamp Meter 4. DESCRIPTION OF THE INSTRUMENT 4-1 Description Of The Display Auto power off indication Polarity indication Low battery indication Alternative source indication Direct source indication Current measurement indication Voltage measurement indication ZERO indication Data hold indication Maximum indication Minimum indication Continuity test indication Measurement unit...

  • Page 9: Description Of Front And Rear

    Clamp Meter 4-2 Description Of Front And Rear Current Sensing Clamp ○ Safety protection ring ○ Backlight button ○ Clamp opening handle ○ Function select dial ○ ZERO button ○ Max/Min button ○ Data hold button ○ LCD display ○ COM input terminal ○...

  • Page 10: Button Instruction

    Clamp Meter 5. BUTTON INSTRUCTION 5-1 HOLD Function It is possible to freeze the value displayed by pressing on the "HOLD" button. Press the "HOLD" button again to exit the Hold mode. 5-2 MAX/MIN Function When the "MAX/MIN" button is pressed, the meter enter MAX/MIN mode.

  • Page 11: Measuring Instruction

    Clamp Meter 6. MEASURING INSTRUCTION 6-1 ACA Measurement： With the clamp disconnected from any conductor, switch the function selector to range. Open the clamp by pressing the jaw-opening handle and insert the Cable to be measured into the jaw. Close the clamp and get the reading from the LCD panel. Note: Before this measurement, disconnect any test lead with the meter for safety.

  • Page 12: Dca Measurement

    Clamp Meter 6.2 DCA measurement: With the clamp disconnected from any conductor, switch the function selector to range. Press "ZERO" button to enter the zero reading. Open the clamp by pressing the jaw-opening handle and insert the cable to be measured into the jaw.

  • Page 13: Dcv Measurement

    Clamp Meter 6-4 DCV Measurement： Switch the main function selector to range. Connect red test lead to “+”terminal and black one to the “COM”terminal. Measure the voltage by touch the test lead tips to the test circuit where the value of voltage is needed.

  • Page 14: Resistance Measurement

    Clamp Meter 6-6 Resistance Measurement Switch the main function to range. Connect red test lead to “ + ” terminal and black one to the "COM" terminal. Connect tip of the test leads to the points where the value of the resistance is needed.

  • Page 15: Maintenance

     When take current measurement, keep the cable at the center of the clamp will get more accurate test result.  Repairs or servicing not covered in this manual should be performed only by qualified personal.
  • Page 16 MEMO:...
  • Page 17 MEMO:...
  • Page 18 MEMO:...
  • Page 20 CENTER TECHNOLOGY CORP. 4F, NO.415, Jung-Jeng Rd., Shu-Lin Dist., New Taipei City 238, Taiwan TEL : 886-2-26763926 E-Mail : center@centertek.com FAX : 886-2-26763925 http : / / www.centertek.com GCA000262-12000...

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