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Summary of Contents for Center 221
- Page 1 600V CAT II 600A 300V CAT III HOLD 0 - 600 A 0 - 600 V 0 - 200 600V CAT II 300V CAT III 600V MINI CLAMP METER...
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Page 2: Table Of Contents
CONTENTS TITLE PAGE I. Safety Information ………………………………... 1 Environmental Conditions…………………………….….. 1 Explanation of Symbols……………….…………………. 1 II. Specification ……………………………………….…. 2 General Specification…………………………………….. 2 Electrical Specification…………………………………..2 III. Instrument Familiarization …………………… 3 Symbol Definition………………………………………….. 3 IV. Measuring Instruction …………………...………5 4.1 ACA measurement…………………………………. 5 4.2 ACV measurement…………………………….……... -
Page 3: Safety Information
MINI CLAMP METER Instruction Manual 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. -
Page 4: Specification
MINI CLAMP METER Instruction Manual II. Specification General Specification: Digital Display: 3 1/2 digits LCD display with maximum reading 1999 Over Load: When the indication is larger than the 1999 counts, the LCD will show 1000 with blinking 1 Sample Rate: 2 times/sec Low Power Indication: When the battery is under the proper operation range,... -
Page 5: Instrument Familiarization
MINI CLAMP METER Instruction Manual ACV (Autorange) Range Resolution Accuracy (50Hz~500Hz) Overload Protection 200V 0.1V 1.5%+5 660Vrms 600V Ohm ( Ω ) Range Resolution Accuracy MAX Test Voltage Overload Protection 200 Ω 0.1 Ω 1.9%+3 1.6V 500Vrms Continuity ( Range Active Region MAX Test Voltage Overload Protection... - Page 6 MINI CLAMP METER Instruction Manual Instrument Familiarization: 600V CAT II 600A 300V CAT III HOLD 0 - 600 A 0 - 600 V 0 - 200 600V CAT II 300V CAT III 600V Current Sensing Clamp Positive input terminal Safety protection ring Function select dial Clamp opening handle Data hold button...
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Page 7: Measuring Instruction
MINI CLAMP METER Instruction Manual IV. Measuring Instruction: 4.1 ACA measurement: Switch the function selector to A~ 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 the test lead with the meter for safety. -
Page 8: Acv Measurement
MINI CLAMP METER Instruction Manual 4.2 ACV measurement: Switch the function selector to V~ 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 9: Resistance Measurement
MINI CLAMP METER Instruction Manual 4.3 Resistance measurement: Switch the function selector 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 10: Continuity Test
MINI CLAMP METER Instruction Manual 4.4 Continuity Test: Switch the function selector 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 conducting condition needed. -
Page 11: Battery Changing
* When make current measurement, keep the cable at the center of the clamp to get more accurate reading. CLEANING Periodically wipe the case with a dry cloth and without detergent. - Page 12 CENTER TECHNOLOGY CORP. 4 / F NO. 415, Jung-Jeng Rd., 238 Shu-Lin, Taipei, Taiwan TEL : 886-2-26763926 E-Mail : center@centertek.com FAX : 886-2-26763925 http : / / www.centertek.com 221-01...
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