to - HellermannTyton
Contents
1. CONDUCTOR MARK MARK Position the conductor within the jaws at the intersection of the indicated marks as much as possible in order to meet this meter s accuracy specifications oo If the conductor is positioned elsewhere within the jaws the max additional error resulted is 1 5 Accuracy of reading number of digits at 18 C to 28 C 64 F to 82 F with relative humidity to 80 3 2 1 DC Current autorange Range Resolution Accuracy 40A 0 01A 2 5 5 400A 0 1A ssc Maximum input current 500A ac up to 60 seconds 3 2 2 AC Current autorange Range Resolution Accuracy 40A 0 01A lt 10A 2 10 400A 0 1A 2 10A 2 5 Frequency Response lt 100A 50 400Hz Others 50 200Hz Maximum input current 500A ac up to 60 seconds 3 2 3 DC Voltage autorange Range Resolution Accuracy 400V 0 1V iis 600V 1V Vers Input impedance 10MQ Maximum input voltage 600V dc or 600V ac rms 3 2 4 AC Voltage autorange Range Resolution Accuracy 400V 0 1V f 5 600V 1V 1 5 5 Input impedance 10M9 Frequency Response 40 400Hz Maximum input voltage 600V dc or 600V ac rms 10 Digital clamp meter 3 2 5 Resistance Range Resolution Accuracy 4000 0 10 1 5 Open circuit voltage 1 1 1 3V Overload protection 250V dc or 250V ac rms 3 2 6 Audible continuity2. Range Continuity beeper on lt 400 Open circuit voltage 1 1 1 3V Overload protection 250V dc or 250V ac rms 4 OPERATING INSTRUCTION If the current under measurement is higher than the selected value for a long period overheating may take place compromising the safety and operation of inner circuits Do not measure currents on high voltage conductors gt 600V to avoid risks of discharge and or incorrect readings 4 1 AC Current measurement A Make certain that all test leads are disconnected from the meter terminals oo Set function switch to the A range oo Press AC DC key to select AC function Clamp the current transducer jaw around one of the conductors under test Make sure that the clamp jaw be perfectly closed oo Read the display value Digital Clamp meter 11 CORRECT INCORRECT Digital Clamp meter 4 2 DC Current measurement AN Make certain that all test leads are disconnected from the meter terminals Open and close the clamp jaw several times to demagnetize the clamp jaw before taking any DC current measurement Set function switch to the A range oo Press AC DC key to select DC function Press ZERO key to enter the zero mode Before measuring current large than 40A adjust the scale to 400A range by press the RANGE key then perform auto zero o
3. Incorrect use may result in damage to the device or its components t Earth E This instrument has double insulation 1 1 4 Instructions Before opening up the instrument always disconnect from all sources of electric current and make sure you are not charged with static electricity which may destroy internal components Any adjustment maintenance or repair work carried out on the clamp meter while it is live should be carried out only by appropriately qualified personnel after having taken into account the instructions in this present manual A qualified person is someone who is familiar with the installation construction and operation of the equipment and the hazards involved He is trained and authorized to energize and de energize circuits and equipment in accordance with established practices Bigitatctamp metet 3 When the instrument is opened up remember that some internal capacitors can retain a dangerous potential even after the instrument is switched off If any faults or abnormalities are observed take the instrument out of service and ensure that it cannot be used until it has been checked out If 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 1 2 Maintenance and Cleaning To avoid electrical shock or damage to the meter do not get water inside the case Remove the test leads and any inpu
4. Environment conditions Installation categories II 600V max to earth Pollution degree 2 Altitude lt 2000 m Operating temperature 0 40 C lt 80 RH non condensing Storage temperature 10 60 C lt 70 RH battery removed oo Max Voltage between terminals and earth ground 600Vrms oo Operating principle dual slop integration oo Sample Rate 2 times sec for digital data 20 times sec for analog bar oo Display 3 3 4 digits LCD display with max Reading 3999 42 segments fast analog bar display Automatic indication of functions and symbols oo Range selection autorange and manual range oo Over range indication LCD will show OL If measure value is over 4000V the LCD will display OL ACV amp DCV range oo Polarity indication displayed automatically oo Jaw opening diameter cables d 28mm maximum conductor size b 28mm CT Digita clamp meter oo Low battery indication The is displayed when the battery is under the proper operation range Auto power off time 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 key then power the meter on oo Power source DC1 5VxX2 SIZE AAA oo Dimensions 194 L lt 72 W x 35 H mm oo Weight 210g Approx battery included Accessories User s manual Test leads Carry case 3 2 Measurement specifications Alignment marks MARK
5. USER S MANUAL CONTENTS 1 GENERAL INSTRUCTIONS 10224 1 1 1 Precaution safety measures 1 1 1 Preliminary oe 1 1 2 During USC ceeeeeeeeeee eee eee ee 1 1 3 Symbols 00 ee 3 1 1 4 Instructions lt 2 cst tse ae 3 1 2 Maintenance and Cleaning 4 1 3 Battery replacement 000 ee 4 2 DESCRIPTION 00ccceeeeeeeeeeeeeeeeeeeeees 5 2 1 Instrument Familiarization 5 2 2 LCD Display iaiia tial eet 2 3 Key pad 2 4 Transformer jaws 2 5 Terminalsa sanga aa pan ieee eee 3 TECHNICAL SPECIFICATIONS 8 3 1 General specifications 1 8 3 2 Measurement specifications 9 3 2 1 DC Current autorange 10 3 2 2 AC Current autorange 10 3 2 3 DC Voltage autorange 10 3 2 4 AC Voltage autorange 10 3 2 5 Resistance aranana nane 11 3 2 6 Audible continuity 11 4 OPERATING INSTRUCTION 1100040 11 4 1 AC Current measurement 11 Digital clamp meter USER S MANUAL CONTENTS 4 2 DC Current measurement lt 13 4 3 DC Voltage measurement 14 4 4 AC Voltage measurement 15 4 5 Resistance measurement 16 4 6 Continuity measurement 17 Digital clamp
6. d with the instrument Before use check that they are in good condition 1 1 2 During use Before measurement warm up for at least 30 seconds lf the meter is used near noise generating equipment be aware that display may become unstable or indicate large errors Do not use the meter or test leads if they look damaged Use the meter only as specified in this manual otherwise the protection provided by the meter may be impaired To avoid damages to the instrument do not exceed the maximum limits of the input values shown in the technical specification tables Check the main function dial and make sure it is at the correct position before each measurement Use extreme caution when working around bare conductors or bus bars Never measure current while the test leads are inserted into the input jacks Accidental contact with the conductor could result in electric shock Caution when working with voltages above 60Vdc or 30Vac rms Such voltages pose a shock hazard ttt ct x Never perform resistance or continuity measure ments on live circuits Before changing functions disconnect the test leads from the circuit under test Keep the fingers behind the protection ring while measuring Change the battery when the symbol appears to avoid incorrect data 1 1 3 Symbols Symbols used in this manual and on the instrument Caution refer to the instruction manual
7. meter 1 GENERAL INSTRUCTIONS This instrument has been designed according to IEC1010 concerning safety requirements for electronic measuring instruments and hand held current clamps To get the best service from this instrument read carefully this user s manual and respect the detailed safety precautions 1 1 Precautions safety measures 1 1 1 Preliminary This device can be used for measurement on category II installations for voltages never exceeding 600V AC or DC relative to the earth Definition of overvoltage categories see IEC 664 1 publication CAT I The CAT I circuits are protected by measures limiting transient overvoltages to appropriate low level Example protected electronic circuits CAT II The CAT II circuits are power supply circuits of appliances or portable equipment with transient overvoltages of an average level Example appliances and portable equipment CATIII The CATIII circuits are power supply circuits of power equipment with high transient overvoltages Example fixed installation or industrial equipment CATIV The CATIV circuits may comprise very important transient overvoltages Example primary supply level Digital clamp meter 1 When using this clamp meter the user must observe all normal safety rules concerning protection against the dangers of electric current protection of the clamp meter against misuse For your own safety only use the test probes supplie
8. peration Clamp the current transducer jaw around one of the conductors under test Make sure that the clamp jaw be perfectly closed oo Read the display value Digital Clamp meter 13
9. t signals before opening the case Periodically wipe the case with a damp cloth and mild detergent Do not use abrasives or solvents 1 3 Battery replacement To prevent electrical hazard or shock turn off clamp meter and disconnect test leads before removing battery cover Use the following procedure When the battery voltage drop below proper operation range the symbol will appear on the LCD display and the battery need to be replaced oo Set range switch to off position Use a screwdriver to unscrew the screw secured on battery cover Take out the used batteries and replace with two new AAA size batteries o Place battery cover and secure by a screw 4 Digital clamp meter 2 DESCRIPTION 2 1 Instrument Familiarization 00 N cata So MAX 600V ra Digital clamp meter Transformer jaws Jaw opening trigger AC DC key COM terminal RANGE key HOLD key 2 2 LCD Display DC Protection ring ZERO key LCD display VQ terminal Function switch Low battery indication WI Auto range indication AZzERO Zero reading indication Gl Hold data indication e Continuity function indication Vv Voltage measurement indication A Current measurement indication Q Ohm measurement indication DC input indication AC AC input indication Polarity indication lilt Analog bar graph indication Digital clamp meter 2 3 Keypad QHOLD
10. vw key Fixes the display on the current value and memories it short press A second short press returns the clamp meter to normal mode PAC DCu key oo Selection of the dc default or ac mode press on the key the beep sounds briefly oo This key is operative in V range NZEROUCU key oo Press Zero key to enter the zero mode Azo annunciate turn on and Zero the display and the reading is stored as reference value for subsequent measurement oo Press it again the Azo annunciate blinking and memorized reference value will display Press and hold down Zero key for 2 seconds to exit the zero mode When the meter is under the zero mode the autorange function will be disabled ORANGE key Selection of the automatic default or manual mode short press lt 1 sec on the key the beep sounds briefly Switch from manual to autoranging mode long press gt 1 sec on the key the beep sounds briefly co In manual mode ranges selection press successively lt 1 sec on the key oo This key is operative in V and A ranges 2 4 Transformer jaws oo Pick up the current flowing through the conductor Digital clamp meter 7 2 5 Terminals oo V Q terminal receiving the red lead for voltage resistance and continuity measurements oo COM terminal receiving the black lead for voltage resistance and continuity measurements as a common reference 3 TECHNICAL SPECIFICATIONS 3 1 General specifications oo
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