400Amp True RMS AC/DC Clamp Meter
Contents
1. 241x96x44 5mm 9 5x3 8x1 75 386g 13 6 oz For indoor use and in accordance with the requirements for double insulation to IEC1010 1 2001 EN61010 1 2001 Overvoltage Category Ill 600V and Category II 1000V Pollution Degree 2 Copyright O 2013 2015 FLIR Systems Inc All rights reserved including the right of reproduction in whole or in part in any form ISO 9001 Certified www extech com 14 EX613 en GB_v2 9 4 152. 32 F B 2 F 1 C oc 0 1 lt 1000 ME EN 1 gt 1000 TES 1 096 29F 1 0 212 to 718 F o 101 to 399 C 1 5 3 F 2 C 719 to 1832 F mon 400 to 1000 C 2 5 7 F 4 C Specification does not include probe accuracy 13 EX613 en GB_v2 9 4 15 General Specifications Clamp jaw opening Display Non Contact Voltage Continuity check Diode test Low Battery indication Over range indication Measurement rate Peak detector Thermocouple sensor Fuse Input Impedance AC bandwidth AC response Crest Factor Operating Temperature Storage Temperature Operating Humidity Storage Humidity Operating Altitude Battery Auto power OFF Dimensions amp Weight Safety Approvals 32mm 1 25 approx Dual 40 000 4 000 count backlit LCD 100 to 600VAC Threshold 509 Test current lt 0 5mA Test current of 0 3mA typical Open circuit voltage 2 8VDC typical Battery symbol is displayed OL display 2 readings per second nominal gt 1ms Type K thermocouple required 200mA 660V ceramic 10MQ VDC and VAC 50 to 400Hz AAC and VAC True rms AAC and VAC 3 0 in 40A and 400A ranges 1 4 in 1000A range 50 60Hz and 5 to 100 of range 5 C to 40 C 41 F to 104 F 20 C to 60 C 4 F to 140 F Max 80 up to 31 C 87 F decreasing linearly to 50 at 40 C 104 F lt 80 2000 meters 7000ft maximum One 1 9V Battery NEDA 1604 After approx 30 minutes with disable
3. Inspect the condition of the test leads and the meter itself for any damage before operating the meter Repair or replace any damage before use Use great care when making measurements if the voltages are greater than 25VAC rms or 35VDC These voltages are considered a shock hazard Always discharge capacitors and remove power from the device under test before performing Diode Resistance or Continuity tests Voltage checks on electrical outlets can be difficult and misleading because of the uncertainty of connection to the recessed electrical contacts Other means should be used to ensure that the terminals are not live If the equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired Resistance Capacitance Frequency Diode Test 250V DC AC 4000 uA Type K Temperature 30V DC 24V AC 3 EX613 en GB v2 9 4 15 Description Meter Description 1 Current clamp 2 Clamp opening trigger 3 HOLD BACKLIGHT button 4 MODE ZERO button 5 Backlit LCD Display 6 Type K input jacks 7 Multimeter input jacks 8 Function switch 9 PEAK button 10 MAX MIN button 11 Range button 12 Thermocouple display button 13 Battery compartment rear 14 Non Contact Voltage Detector 15 NCV LED indicator 16 Input shutter Display icons Description HOLD Data Hold APO Auto Power Off AUTO Autoranging P Peak Hold DC Direct Current AC Alternating Current
4. MAX Max reading MIN Min reading Low battery ZERO DCA or CAP zero mV or V Milli volts or Volts Voltage Q Ohms Resistance A Amperes Current F Farad Capacitance Hz Hertz Frequency Duty Ratio F and C Fahrenheit and Celsius units Temperature E APO Z MAX MINBISIBNJAC DC AT T2 TYPE K IR IR Temp gt BA Es CAI True RMS T1T2 21 CF AUTO MIN m l ri Hi MKHz ZERO MAX mu LILI T4 T2 T1 T2 Therocouple 1 Thermocouple 2 Thermocouple difference n m u M k Unit of measure prefixes nano milli micro mega and kilo Continuity test E Diode test EX613 en GB v2 9 4 15 Operation NOTES Read and understand all Warning and Caution statements in this operation manual prior to using this meter Set the function select switch to the OFF position when the meter is not in use Input Shutter The Input Shutter inhibits simultaneous connection to the thermocouple jacks and the DMM input jacks This is a safety feature which prevents a potentially hazardous condition from existing during high voltage measurements Slide the shutter up for test lead measurements or slide it down for thermocouple temperature measurements MATE VI Hz A yA CAT II 1000V CAT II 600V gt Non Contact Voltage Detector WARNING Risk of Electrocution Before use always test the Voltage Detector on a known live circuit to verify proper operation
5. hold the MODE ZERO button for two beeps The display will zero The offset value is now stored and is removed from all measurements Frequency and Duty Ratio Measurements 1 Slide the input shutter to the up position 2 Rotate the function switch to the Hz Position 3 Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive Hz jack 4 Touch the black test probe tip to one side of the device Touch the red test probe tip to the other side of the device 5 Read the Frequency value on the upper large display Read the Duty Ratio on the lower small display 6 Press the MODE button to display the Duty Ratio on the large display 8 EX613 en GB_v2 9 4 15 pA DC AC Current Measurements ET E a Slide the input shutter to the up position Rotate the function switch to the uA position Press the MODE button to select AC or DC Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive pA jack Turn power to the circuit under test off and make a break in the circuit Insert the meter in series with the circuit Touch the black test probe tip to the negative side of the break Touch the red test probe tip to the positive side of the break Turn circuit power on Read the current value in the display Type K Temperature Measurements 1 eo OER ea Slide the input shutter to the do
6. should be replaced Refer to the battery replacement procedure in the maintenance section 10 EX613 en GB v2 9 4 15 Maintenance WARNING To avoid electrical shock disconnect the meter from any circuit remove the test leads from the input terminals and turn OFF the meter before opening the case Do not operate the meter with an open case Cleaning and Storage Periodically wipe the case with a damp cloth and mild detergent do not use abrasives or solvents If the meter is not to be used for 60 days or more remove the battery and store it separately Battery Replacement 1 OP ON Remove the Phillips head screw that secures the rear battery door Open the battery compartment Replace the 9V battery Secure the battery compartment door Never dispose of used batteries or rechargeable batteries in household waste As consumers users are legally required to take used batteries to appropriate collection sites the retail store where the batteries were purchased or wherever batteries are sold prz Disposal Do not dispose of this instrument in household waste The user is obligated to take end of life devices to a designated collection point for the disposal of electrical and electronic equipment Other Battery Safety Reminders o Never dispose of batteries in a fire Batteries may explode or leak Never mix battery types Always install new batteries of the same typeFuse Replacement 1 2 3 4 Remo
7. the waveform RANGE In the Voltage Resistance Capacitance Frequency or uA function the meter automatically selects the best range for the measurements being made For measurement situations requiring that a range be manually selected perform the following 1 Press the RANGE button The AUTO display icon will turn off 2 Press the RANGE key to step through the available ranges Observe the decimal point and units displayed until the preferred range is located 3 To exit the Manual Ranging mode and return to Autoranging press and hold the RANGE key for 2 seconds LCD Backlight The LCD is equipped with backlighting for easier viewing especially in dimly lit areas Press and hold the HOLD button for 2 seconds to turn the backlight on The backlight will automatically turn off after 30 seconds Automatic Power OFF with Disable In order to conserve battery life the meter will automatically turn off after approximately 30 minutes To turn the meter on again turn the function switch to the OFF position and then to the desired function position To disable APO 1 From the OFF position hold the MODE button and rotate the FUNCTION switch to a measurement function 2 APO d will appear in the display 3 Release the MODE button 4 APO is now disabled APO icon is off and will be reset when the Function switch is returned to the OFF position Low battery indication When the 7 icon appears in the display the battery
8. 1 Rotate the Function switch to any measurement position 2 M Place the detector probe tip on the conductor to be tested 3 f AC voltage is present the NCV detector light will turn on with a steady red light NOTE The conductors in electrical cord sets are often twisted For best results move the probe tip along a length of the cord to assure placing the tip in close proximity to the live conductor NOTE The detector is designed with high sensitivity Static electricity or other sources of energy may randomly trip the sensor This is normal operation 5 EX613 en GB v2 9 4 15 AC DC Current Measurements WARNING Disconnect the test leads before making clamp measurements 1 Rotate the Function switch to the 400Aac pc position Press the MODE button to select AC or DC 3 Press the trigger to open jaw Fully enclose only one conductor Read the current value in the display 5 Ifthe value is less than 40A rotate the function switch to the 40Aacipc position to improve resolution DCA Zero The Zero feature removes offset values and improves accuracy for DC current measurements To perform a zero select ADC and with no conductor in the jaw press and hold the MODE ZERO button for two beeps The display will zero The offset value is now stored and removed from all measurements Frequency When ACV is selected the measured frequency can be viewed in the lower display AC DC Voltage Measurements CAUTION
9. Do not measure voltages if a motor on the circuit is being switched ON or OFF Large voltage surges may occur that can damage the meter Slide the input shutter to the up position Rotate the function switch to the V position Press the MODE button to select AC or DC Voltage Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive V jack 5 Touch the black test probe tip to the negative side of the circuit Touch the red test probe tip to the positive side of the circuit 6 Read the voltage value in the display PISA Frequency When ACA is selected the measured frequency can be viewed in the lower display 6 EX613 en GB_v2 9 4 15 Resistance Measurements Note Remove power from the device under test before making resistance measurements 1 Slide the input shutter to the up position 2 Setthe function switch to the Q position 3 Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive V jack 4 Touch the black test probe tip to one side of the device Touch the red test probe tip to the other side of the device 5 Read the resistance value in the display Continuity Test 1 Connect as described for resistance measurements 2 Press the MODE button to select continuitye 3 Touch the test probe tips across the circuit or component under test 4 Ifthe resistance is lt 500
10. RVOLTAGE CATEGORY II Equipment of OVERVOLTAGE CATEGORY ll is energy consuming equipment to be supplied from the fixed installation Note Examples include household office and laboratory appliances OVERVOLTAGE CATEGORY III Equipment of OVERVOLTAGE CATEGORY III is equipment in fixed installations Note Examples include switches in the fixed installation and some equipment for industrial use with permanent connection to the fixed installation OVERVOLTAGE CATEGORY IV Equipment of OVERVOLTAGE CATEGORY IV is for use at the origin of the installation Note Examples include electricity meters and primary over current protection equipment 2 EX613 en GB v2 9 4 15 SAFETY NOTES Do not exceed the maximum allowable input range of any function Do not apply voltage to meter when resistance function is selected Set the function switch OFF when the meter is not in use Remove the battery if meter is to be stored for longer than 60 days WARNINGS Set function switch to the appropriate position before measuring When measuring volts do not switch to current resistance modes Do not measure current on a circuit whose voltage exceeds 600V When changing ranges always disconnect the test leads from the circuit under test CAUTIONS Improper use of this meter can cause damage shock injury or death Read and understand this user manual before operating the meter Always remove the test leads before replacing the battery or fuses
11. User s Guide EXTECH INSTRUMENTS 400Amp True RMS AC DC Clamp Meter Model EX613 Introduction Congratulations on your purchase of this Extech EX613 True RMS Clamp Meter This meter measures AC Current DC Current AC DC Voltage Resistance Capacitance Frequency Diode Test Duty Cycle and Continuity Special features include Dual Input Thermocouple Temperature and Non Contact Voltage detector The double molded case is designed for heavy duty use This meter is shipped fully tested and calibrated and with proper use will provide years of reliable service Safety International Safety Symbols This symbol adjacent to another symbol or terminal indicates the user must refer to the manual for further information voltages may be present DA This symbol adjacent to a terminal indicates that under normal use hazardous Double insulation This WARNING symbol indicates a potentially hazardous situation which if not avoided could result in death or serious injury This CAUTION symbol indicates a potentially hazardous situation which if not CAUTION avoided may result damage to the product PER IEC1010 OVERVOLTAGE INSTALLATION CATEGORY OVERVOLTAGE CATEGORY I Equipment of OVERVOLTAGE CATEGORY is equipment for connection to circuits in which measures are taken to limit the transient overvoltages to an appropriate low level Note Examples include protected electronic circuits OVE
12. a tone will sound Diode Test 1 Connect as described for resistance measurements 2 Press the MODE button to select diode test PF 3 Touch the test probe tips to the diode or semiconductor junction under test Note the meter reading 4 Reverse the test lead polarity by reversing the red and black leads Note this reading 5 The diode or junction can be evaluated as follows f one reading displays a value typically 0 400V to 01 800V and the other reading displays OL the diode is good f both readings display OL the device is open f both readings are very small or 0 the device is shorted 7 EX613 en GB v2 9 4 15 Capacitance Measurements WARNING To avoid electric shock discharge the capacitor before measuring 1 Slide the input shutter to the up position 2 Rotate the function switch to the 16 capacitance position 3 Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive 1C jack 4 Touch the black test probe tip to one side of the device Touch the red test probe tip to the other side of the device 5 Read the capacitance value in the display Note For very large values of capacitance measurement time can be several seconds before the final reading stabilizes Note The Zero feature removes stray test lead capacitance to improve the accuracy of low value capacitance measurements To perform a zero Press and
13. ve the battery Remove the Phillips head screws 2 that secure the rear cover Replace the fuse with one of equal rating 200mA 660V SIBA 70 180 40 Replace the rear cover and battery 11 EX613 en GB v2 9 4 15 Specifications E Accuracy AC Current 400 0 AAC 50 60 Hz 1 1 5 5 digits True RMS 40 00 AAC 0 01A DC Current 400 0 ADC 1 5 5 digits 40 00 ADC 0 01A AC DC pA 400 001 A 0 01pA DC 1 0 2 digits AC Voltage 400 0 mVAC 1 0 20 digits 50 60 H True RMS 4 000 VAC 0 001V DC Voltage 400 00Q 0 016 0 8 20 digits Resistance 4 0000kQ 0 0001kQ 40 000kQ 0 001kQ 0 8 4 digits 400 00kQ 0 01kQ 4 0000MQ 0 0001MQ 40 000MQ 0 001MQ 2 5 10 digits Capacitance 400 00nF 0 01nF 5 0 40 digits 4000 0nF 3 0 10 digits 400 00u4F 0 01uF 3 5 10 digits 4000 0uF 0 1uF 5 0 10 digits 40 000mF 0 001mF Frequency 400 00Hz 0 01Hz 1 0 3 digits clamp ovc o 0 196 6 digits 1 400 00 VDC 0 01V 40 00 VAC 0 01V 2 0 5 digits 40 000 VDC 0 001V 600 0 VDC 1 0 2 digits Sensitivity 5Arms minimum 12 EX613 en GB_v2 9 4 15 Function Range Resolution orreading digits en Sensitivity 5 to 5kHz 0 8Vrms min 5kHz to 150kHz 5Vrms min Duty Cycle 0 5 to 99 0 1 2 2 digits Pulse width 100us to 100ms Frequency 5Hz to 150kHz Temperature 58 to 4 F op 7o Type K 50 to 19 C pe 4 to 31 F mm 20 to 1 C 1 0 2 F 1 C
14. wn position Rotate the function switch to the TYPE K temperature position Press the MODE button to select F or C Insert the Temperature Probe s into the T1 and or T2 type k sockets Place the temperature probe tip s where needed Read the temperature on the display Press the T1 T2 button to step through the display combinations Upper display Lower display a T1 T2 b T2 T1 c T1 T2 T1 d T1 T2 T2 Note In case of an open input or a temperature overrange the meter will display EX613 en GB v2 9 4 15 Data Hold To freeze the LCD reading press the HOLD button While data hold is active the HOLD icon appears on the LCD Press the HOLD button again to return to normal operation MAX MIN 1 Press the MAX MIN button to activate the MAX MIN recording mode The display icon MAX will appear The meter will begins recording and displaying the maximum value measured 2 Press the MAX MIN button and MIN will appear The meter will display the minimum value measured during the recording session 3 Press the MAX MIN button and MAX MIN will appear The meter will display the present reading but will continue to update and store the max and min readings 4 To exit MAX MIN mode press and hold the MAX MIN button for 2 seconds Peak Hold When ACA or ACV is selected pressing the PEAK button enables the peak capture circuit The meter will now capture and display the maximum and minimum peaks of
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