Center 201 Instruction Manual Download

Page: 6 / 16

III. Instrument Familiarization:

←

Current Sensing Clamp

↑

Safety protection ring

→

Clamp opening handle

↓

Function select dial

LCD display

COM input terminal

″

Positive input terminal

≥

Data hold & Manual Range button

Zero button

∝

Battery cabinet

Symbol Definition:

Low battery indication

Auto range indication
Zero reading indication
Hold Data indication

Continuity function indication

Voltage measurement indication
Current measurement indication

Resistance measurement indication

Analog bar graph indication

Manual range indication

Polarity indication
Direct source indication

Alternative source indication

Summary of Contents for 201

Page 1: ...201 MINI AC DC CLAMP METER ...

Page 2: ...2 Electrical Specification 3 III Instrument Familiarization 4 Symbol Definition 4 Button instruction 5 IV Measuring Instruction 6 4 1 AC Current Measurement 6 4 2 DC Current Measurement 7 4 3 AC Voltage Measurement 8 4 4 DC Voltage Measurement 9 4 5 Resistance Measurement 10 4 6 Continuity Test 11 V Battery Changing 12 VI Maintenance 13 ...

Page 3: ...on when measuring live system with voltage greater than 60V DC or 30V AC Keep the fingers after the protection ring when measuring through the test lead Change the battery when the symbol appears to avoid incorrect data Environmental Conditions Altitude up to 2000 meters Operating temperature 0 C 40 C 80 RH non condensing Storage temperature 10 C 60 C 70 RH battery removed Pollution Degree 2 Insta...

Page 4: ...es sec for analog bar Low Power Indication When the battery is under the proper operation range will appear on the LCD display Power Source UM 4 or AAA 1 5V battery x 2 Power life Approx 50hr Alkaline Battery Auto Power Off If there is no key or dial operation for 30 minutes the meter will power itself off to save battery consumption This function can be disabled by press and hold the ZERO button ...

Page 5: ...pedance Overload Protection 400V 0 1V 600V 1V 1 5 5 10MΩ 660Vrms DCA Autorange Range Resolution Accuracy Overload Protection 40A 0 01A 400A 0 1A 2 5 10 600Arms ACA Autorange Range Resolution Accuracy Band Width Overload Protection 40A 0 01A 400A 0 1A 2 10 50Hz 500Hz 600Arms Ohm Ω Range Resolution Accuracy Max Test Voltage Overload Protection 400Ω 0 1Ω 1 2 1 5VDC 600Vrms Continuity Range Active Reg...

Page 6: ...e button Zero button Battery cabinet Symbol Definition Low battery indication Auto range indication Zero reading indication Hold Data indication Continuity function indication Voltage measurement indication Current measurement indication Resistance measurement indication Analog bar graph indication Manual range indication Polarity indication Direct source indication Alternative source indication ...

Page 7: ...er may hold the present reading and keep it on the display by pressing the Hold button When the hold data is no longer needed one may release the data hold operation by press Hold button again One may hold present reading by press the hold button instantaneously One may also change the measuring scale range by press and hold the RANGE button When the decimal point changes the user should release t...

Page 8: ...he jaw opening handle and insert the cable to be measured into the jaw 6 Close the clamp and get the reading from the LCD panel Note Before this measurement disconnect the test lead with the meter for safety In some occasion that the reading is hard to read push the HOLD button and read the result later 4 CORRECT 7 INCORRECT ...

Page 9: ...y press the range button then perform auto zero operation 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 In some occasion that the reading is hard to read push the HOLD button and read the result later 7 ...

Page 10: ... exceed to avoid Electrical shock hazard and or damage to this instrument Switch the main 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 Read the result from the LCD panel 8 ...

Page 11: ... exceed to avoid Electrical shock hazard and or damage to this instrument Switch the main 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 Read the result from the LCD panel 9 ...

Page 12: ...minal and black one to the COM terminal Connect tip of the test leads to the points where the value of the resistance is needed Read the result from the LCD panel Note When take resistance value from a circuit system make sure the power is cut off and all capacitors need to be discharged 10 ...

Page 13: ...e 11 Connect red test lead to terminal and black one to the COM terminal Connect tip of the test leads to the points where the conduction condition needed If the resistance is under 40Ω the beeper will sound continuously Beeper Short circuit Open circuit ...

Page 14: ...attery voltage drop below proper operation range the symbol will appear on the LCD display and the battery need to changed 2 Before changing the battery switch the main dial to OFF Open the cover of the battery cabinet by a screwdriver Replace the old batteries with two UM 4 or AAA size batteries 3 Close the battery cabinets cover and fasten the screw 12 ...

Page 15: ... the meter is not going to be used for a long time take out the battery and do not store the meter in high temperature or high humidity environment 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 only by qualified personal CLEANING Periodically wipe the case with a dry cloth and deterg...

Page 16: ...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 201 01 ...

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