operator`s instruction manual
Contents
1. Quiz A N AC DC CLAMP METER X Z lt Z Q H lt gt 4 Z H x Y BS amp 5 CONTENTS PA6E SAFETY INFORMATION SYMBOL EXPLANATION 1 7 2 SAFETY PRECAUTIONS mana 2 MAINTENANCE i 4 GENERAL DESCRIPTION 4 PANEL DESCRIPTION 2 2222 5 OPERATING INSTRUCTIONS 9 SPECIFICATIONS aaa 15 AUTO POWER OFF 22 2 19 REPLACING THE BATTERY 20 i ACCESSORIES iata i ati 21 rc ES S EE SAFETY INFORMATION The AC DC clamp meter has been designed according to TEC1010 1 and IEC1010 2 032 concerning safety requirements for electrical measuring instruments and hand held current clamps with an overvoltage category II and pollution 2 The AC DC clamp meter complies with the requirements of the following European Community Directives 89 336 EEC Electromagnetic Compatibili ty and 73 23 EEC Low Voltage as amended by 93 68 EEC CE Marking However electrical noise or intense electromagnetic fields in the vicinity of the equipment may disturb the measurement circuit Measuring instruments will also respond to unwanted signals that may be present within the measurement circ2. rubber shoes rubber mat or any approved insulating material You always are careful when working with voltages above 60V dc or 30V ac rms Keep fingers behind the probe barriers while measuring Never use the meter to measure voltages that might exceed the maximum allowable input value of any function MAINTENANCE Never touch exposed wiring connections or any live circuit when attempting to take measurements Before opening the case always disconnect test leads from all energized circuits Never use the meter unless the back cover is in place and fastened completely Do not use abrasives or solvents on the meter To clean it using a damp cloth and mild detergent only Qualified and trained service technicians should only perform calibration and repair of the meter Do not attempt calibration or service unless trained and another person capable of rendering first aid and resuscitation is present GENERAL DESCRIPTION The meter is an autorange professional AC DC clamp meter with 3999 counts For measuring DC and AC voltage DC and AC current Resistance Capacitance Temperature Frequency Duty Cycle Diode and Continuity Test with battery operated PANEL DESCRIPTION 1 Transformer jaws Pick up the AC or DC current flowing through the con
3. rdg 1 digit 2 0 of rdg 3 digits Overload Protection 250V dc or rms ac for all ranges CAPACITANCE MEASUREMENT Range Resolution Accuracy ane 400nF 4 0 of rdg 10 digits Overload Protection 250V dc or rms ac for all ranges FREQUENCY MEASUREMENT 2 0 of rdg 1 digit Measurement range 1V to 10V rms 10Hz to 100kHz TEMPERATURE Range Resolution Accuracy AUDIBLE CONTINUITY AND DIODE If continuity exists about less than 300 built in buzzer will sound gt Show the approx Forward voltage of the diode GE Duty cycle 0 1 to 99 9 AUTO POWER OFF To extend the battery life Auto Power Off function is provided If no key operations of range changing happen about 15 minutes the meter will be turned off automatically To turn it on rotate the rotary switch or push any function buttons only REPLACING THE BATTERY A WARNING To avoid electrical shock or personal inju remove the test leads and any input signals before replacing the battery Replace onb with same type of battery W 7 When the electrical tester displaysEfhe mark or the backlight be not very lit the battery must be replaced to maintain proper operation Use the following procedure to replacing the battery 1 Rotary Switch is used to select OFF Disconnect test leads from any live source and remove the test leads from the input terminals 2 Remove screws o
4. 0V rms Reading may be out of the accuracy range MEASURING TEMPERATURE AN WARNING Before attempting to insert K type thermocouple for testing always be sure the test leads have been disconnected from measurement circuits K type thermocouple should not be connecteH to the jack when making voltage measurements with test leads 1 Set the rotary switch at C Position The LCD display will show OL 2 Connect the red lead of K type thermocouple into the C jack and the black lead type thermocouple into the COM jack The LCD display will show the current environment temperature 3 Contacting the object be measured with the thermocouple probe Read temperature value on the LCD display DUTY CYCLE TEST 1 Insert the black and red test leads into the VQ Hz input terminals respectively Set rotary switch at desired Hz position Push Hz button to select mode and connect the test lead tips in parallel with the circuit to be measured Be careful not to 4 touch any electrical conductors Read the measure result directly from LCD display SPECIFICATIONS Accuracy is given as of reading number of least significant digits at 18 C to 28 with relative humidity up to 80 All spec
5. cle and Continuity measurement connection is made to it using the red test lead COM jack This is negative ground input terminal for all measurements except current Connection is made to it using the black test lead or the black plug with k type thermocouple C jack This is positive input terminal for temperature measurement connection it using the red plug with type thermocouple SELECT d yjtirn In O F on Hge push the button to select 11 12 Q or or or function Different symbol of function and measurement unit will appear on the LCD In current range press this button to select AC current or DC current Hz button Push the button is used to select frequency or duty cycle measurement in Hz range Rigger Press the lever to open the transformer When the lever is released the jaws will close again SN CRT A CC 10008 N N RS 3 7 11 10 5 ACIDC CLAM METER ACDCCLAMPMETER nos i 6 x Se 2 7 75 com A VON 1 r OPERATING INSTRUCTIONS VOLTAGE MEASUREMENT 1 Insert the black and red test leads into the COM att VO Hz input terminal
6. ductor DC current direction sign HOLD button When this button is pushed the display will keep the last reading and ll symbol will appear on the LCD Pushing it again returns the meter to normal mode Rotary switch This Rotary switch is used to select functions and power supply of the meter on or off A ZERO button Push the button to get relative measurement mode A ZERO annunciate display on LCD But store the displayed reading as a reference value In the Relative mode the value shown on the LCD is always the difference between the stored reference value and the present reading If the new reading is the same as the reference value the display will be zero 6 LCD display on Azro Mili 0 0 AUTO Auto range indication gt Diode test indication on Continuity indication z Hold data indication A ZERO Relative measurement indication Low battery indication DC DC input indication AC AC input indication Polarity indication Duty cycle measurement indication Temperature centigrade measurement Temperature fahrenheit measurement mV Voltage measurement unit kMQ Ohm measurement unit Hz Frequency measurement unit nuF Capacitance measurement unit A Current measurement unit 10 VQ 4FHz jack This is positive input terminal for volt diode resistance capacitance frequency duty cy
7. erse biased or there is an open circuit the reading displayed will be OL w CONTINUITY TESTING 1 Insert the black and red test leads into the COM ait VQ Hz input terminals 2 respectively on 4H 3 Set rotary switch at de ed Q 4 position Push SELECT button to select If continuity exists i e resistance less than 300 built in buzzer will sound CAPACITANCE MEASUREMENT 1 Insert the black and red test leads into the COM att VO Hz input terminals 2 respectively oi 4 3 Set the rotary switch to Q gt position Connect test leads across the capacitor under measurement and be sure that the polarity of connection is observed Note The polarity of the red lead connection is positive Read the measure result directly from the display MEASURING FREQUENCY 1 Insert the black and red test leads into the COM adF VQ Hz input terminals respectively Set rotary switch at desired Hz position Push Hz button to select frequency mode and connect the test lead tips in parallel with the circuit to be measured Be careful not to touch any electrical conductors The signal amplitude must also be greater than the sensitivity level Determine that the amplitude level of the signal to be measured is not greater than the input voltage limit 250V DC AC rms Read the measure result directly from LCD display The input voltage should be between 1V and 10V rms ac If the voltage is more than 1
8. ifications assume less than 1 year since calibration GENERAL Maximum voltage II 1000V and CAT III e net Ep e a Ne 600V Display LCD 3999 counts Updates 2 3 sec Ranging method Auto range mode Polarity indication display for negative nS polarity REI 15 Overrange Only figure OL on the indication display Jaw capability 42mm Max conductor size Power Battery 9V IEC 6F22 JIS 006P NEDA 1604 type Low battery ea appears on the display Operating 5C to 35C Storage 10C to 50 C temperature Temperature 0 1xspecified accuracy coefficient lt 18C or gt 28 C Altitude 2000m Size 650mmx99mmx43mm Weight Approx 480g DC VOLTAGE 10 776 of rdg 1 digit 1000V 0 8 of rdg 3 digits Input Impedance 10MQ Overload Protection 1000V DC or 700V AC RMS AC VOLTAGE 10mV 0 8 of rdg 5 digits 1 0 of rdg 10 digits Input Impedance 10MQ Frequency range 40Hz to 400Hz Overload Protection 1000V DC or 700V AC RMS DC CURRENT Resolution Accurac 400A 0 1A 3 0 of rdg 3 digits 1004 1A 3 Overload Protection 120 ranges for 60 seconds max AC CURRENT Resolution Accurac 2004 3 0 of rdg 3 digits 1000A 1A Overload Protection 120 ranges for 60 seconds max Frequency range 50Hz to 60Hz Pa 2 RESISTANCE 1 2 of
9. n the battery cover and open the cover 3 Remove the exhausted battery and replace with a new 9 voltage battery IEC 6F22 JIS 006P NEDA 1604 type 4 Never use the multimeter unless the battery cover is in place and fastened fully ACCESSORIES e Operator s instruction manual e Set of test leads e K type thermocouple e Gift box 9 volt battery IEC 6F22 JIS 006P NEDA 1604 type pavers A CAUTION Using this appliance in an environment with strong radiated radio frequenc electromagnetic field approximately 3V mp may influence its measuring accuracy 22 Ue ce a fe gs E E pepe Soare me EE AS Na a c pet a E aS pri ee ut 5004910
10. rent Press the trigger to open transformer jaw and to clamp one conductor only making sure that the jaw is firmly closed around the conductor Read current value on LCD display RESISTANCE MEASUREMENT 1 Insert the black and red test leads into the COM ant VO Hz input terminals respectively o1 4r Set rotary switch at desired Q gt range position 4 Push SELECT button to select Q If the resistance being measured exceeds the maximum value of the range or the input is not connected an overrange indication OL 5 will be display Read the measure result directly from LCD display 1 When checking in circuit resistance be sure the circuit under test has all power removed and that all capacitors have been discharged 2 fully For measuring resistance above 1 the meter may take a few seconds to get stable 3 reading It is normal for high resistance measurements When the input is not connected i e at open circuit the figure OL will be displayed for the overrange condition DIODE MEASUREMENT 1 Insert the black and red test leads into the COM ant VO Hz input terminals 1 2 respectively Set rotary switch at desired Q gt 4 position Push SELECT button to select gt 5 The red lead should be connected to the anode and the black lead to the cathode of 6 the diode The typical voltage drop should be about 0 6V for silicon diode or 0 3V for germanium diode If the diode is rev
11. s respectively Set rotary switch at desired V position Connect the test lead tips in parallel with the circuit to be measured Be careful not to touch any electrical conductors The polarity of the red lead connection will be indicated along with the voltage value Read the measure result directly from the display VOLTAGE AEASUREAENT 1 Insert the black and red test leads into the COM att VO Hz input terminals respectively Set rotary switch at desired V position Connect the test lead tips in parallel with the circuit to be measured Be careful not to touch any electrical conductors Read the AC voltage value from LCD display When measuring AC voltage pushing Hz button the frequency of ACV will show on LCD display DC CURRENT MEASUREMENT 1 Set the rotary switch at desired 400 or 1000A position Push the SELECT button to select DC current Push the AZERO button to get relative measurement mode and 0000 show on LCD display Press the trigger to open transformer jaw and to clamp one conductor only making sure that the jaw is firmly closed around the conductor Read current value on LCD display NOTE As the jaw core may remain some magnetic force after using for awhile If the display can not reach 0 open the jaws several times Then work again AC CURRENT MEASUREMENT 1 Set the rotary switch at desired 400A or 1000A position Push the SELECT button to select AC cur
12. uit Users should exercise care and take appropriate precautions to avoid misleading ayy a i ae de ia ey E Ro Nh P OD HEN e LE SYMBOL EXPLANATION AN Important safety information refer to the operating manual Dangerous voltage may be present Earth ground Double insulation Protection class IT KCN SAFETY PRECAUTIONS Follow all safety and operating instructions to ensure maximum personal safety during the operation and to ensure the meter is used safely and is kept in good operating condition Read these operating instructions thoroughly and completely before operating your meter Pay particular attention to WARNINGS which will inform you of potentially dangerous procedures instructions in these warnings must be followed Always inspect your meter and test leads for any sign of damage or abnormality before every use If any abnormal conditions exist i e broken test leads cracked cases display not reading etc do not attempt to take any measurements Do not expose the instrument to direct sunlight extreme temperature or moisture Never ground yourself when taking electrical measurements Do not touch exposed metal pipes outlets fixtures etc which might be at ground potential Keep your body isolated from ground by using dry clothing
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