Clamp Meter with IR Thermometer Extech 400Amp True RMS AC/DC
Contents
1. 161 37 29 00 FAX 33 0 130 57 54 27 e mail sales omega fr Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Toll Free 0800 6397678 TEL 49 0 7056 9398 0 FAX 49 0 7056 9398 29 e mail info omega de United Kingdom OMEGA Engineering Ltd ISO 9001 Certified One Omega Drive River Bend Technology Centre Northbank Irlam Manchester M44 5BD United Kingdom Toll Free 0800 488 488 TEL 44 0 161 777 6611 FAX 44 0 161 777 6622 e mail sales omega co uk It is the policy of OMEGA Engineering Inc to comply with all worldwide safety and EMC EMI regulations that apply OMEGA is constantly pursuing certification of its products to the European New Approach Directives OMEGA will add the CE mark to every appropriate device upon certification The information contained in this document is believed to be correct but OMEGA accepts no liability for any errors it contains and reserves the right to alter specifications without notice WARNING These products are not designed for use in and should not be used for human applications Introduction Congratulations on your purchase of this Extech EX623 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 Non Contact IR Temperature and Non Contact Voltage detector The double molded case is designed for heavy du2. Contact Voltage Continuity check Diode test Low Battery indication Over range indication Measurement rate Peak detector Thermocouple sensor Fuse IR Spectral response IR Emissivity IR distance ratio Laser pointer 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 Patent notice 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 500mA ceramic fast blow 6 to 16um 0 95 fixed 8 1 Class 2 laser lt 1mW power Wavelength is 630 to 670nm 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 2000meters 7000ft maximum One 1 9V Battery NEDA 1604 After approx 30 minutes with disable 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
3. other operating conditions outside of OMEGA s control Components in which wear is not warranted include but are not limited to contact points fuses and triacs OMEGA is pleased to offer suggestions on the use of its various products However OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provided by OMEGA either verbal or written OMEGA warrants only that the parts manufactured by the company will be as specified and free of defects OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EXPRESSED OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED LIMITATION OF LIABILITY The remedies of purchaser set forth herein are exclusive and the total liability of OMEGA with respect to this order whether based on contract warranty negligence indemnification strict liability or otherwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA is not intended to be used nor shall it be used 1 as a Basic Component under 10 CFR 21 NRC used in or with any nuclear installation or activity or 2 in medical applications or used on humans Should a
4. Overvoltage Category IIl 600V and Category II 1000V Pollution Degree 2 CE U S Patent 7163336 Copyright 2012 Extech Instruments Corporation a FLIR company All rights reserved including the right of reproduction in whole or in part in any form www extech com 15 EX623 EU EN V2 5 3 12 WARRANTY DISCLAIMER OMEGA ENGINEERING INC warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase OMEGA s WARRANTY adds an additional one 1 month grace period to the normal one 1 year product warranty to cover handling and shipping time This ensures that OMEGA s customers receive maximum coverage on each product If the unit malfunctions it must be returned to the factory for evaluation OMEGA s Customer Service Department will issue an Authorized Return AR number immediately upon phone or written request Upon examination by OMEGA if the unit is found to be defective it will be repaired or replaced at no charge OMEGA s WARRANTY does not apply to defects resulting from any action of the purchaser including but not limited to mishandling improper interfacing operation outside of design limits improper repair or unauthorized modification This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion or current heat moisture or vibration improper specification misapplication misuse or
5. To find a hot spot aim the meter outside the area of interest then scan across in an up and down motion until the hot spot is located 2 10 EX623 EU EN V2 5 3 12 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 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 availabl
6. VDC 0 001V 400 00 VDC 0 01V 600 0 VDC 1 0 2 digits Resistance 400 000 0 010 0 8 20 digits 4 0000kO 0 0001kO 40 000kO 0 001kO 0 8 4 digits 400 00kO 0 01kO 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 000F 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 Sensitivity 5Arms minimum 13 EX623 EU EN V2 5 3 12 Function Renee Resolution g orreaaing aigis ee 0 396 2 digits 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 7 Type K 50 to 19 C 7 C 13 F 4 to 31 F yx 20 to 1 C 1 0 1 C 2 F 32 F 1 C 2 F 0 C 0 1 lt 1000 m 1 gt 1000 nes aoi 1 0 1 C 2 F 212 to 718 F 101 to 399 C 719 to 1832 F UNT 400 to 1000 C 2 5 4 C 7 F Specification does not include probe accuracy Temperature 58 to 4 F eR ye IR 50 to 20 C Speake 4 to 31 F 2 of reading or 2 C 4 F 20 to 1 C whichever is greater 32 F TOE ORG 1 C 2 F 33 to 518 F 2 of reading or 2 C 3 F 1 to 270 C whichever is greater 1 5 2 C 3 F 14 EX623 EU EN V2 5 3 12 General Specifications Clamp jaw opening Display Non
7. YEAR C Pu O OMEGA a User s Guide Shop online at omega com e mail info omega com For latest product manuals omegamanual info HHM EX623 400Amp True RMS AC DC Clamp Meter with IR Thermometer 4X OMEGA OMEGAnet Online Service Internet e mail omega com info omega com Servicing North America U S A Omega Engineering Inc One Omega Drive P O Box 4047 ISO 9001 Certified Stamford CT 06907 0047 Toll Free 1 800 826 6342 Tel 203 359 1660 FAX 203 359 7700 e mail info omega com Canada 976 Bergar Laval Quebec H7L 5A1 Canada Toll Free 1 800 826 6342 TEL 514 856 6928 FAX 514 856 6886 e mail info omega ca For immediate technical or application assistance U S A and Canada Sales Service 1 800 826 6342 1 800 TC OMEGA Customer Service 1 800 622 2378 1 800 622 BEST Engineering Service 1 800 872 9436 1 800 USA WHEN Mexico En Espa ol 001 203 359 7803 FAX 001 203 359 7807 Latin America info omega com mx e mail espanol omega com Servicing Europe Benelux Managed by the United Kingdom Office Toll Free 0800 099 3344 TEL 31 20 347 21 21 FAX 31 20 643 46 43 e mail sales omegaeng nl Czech Republic Frystatska 184 733 01 Karvin Czech Republic Toll Free 0800 1 66342 TEL 420 59 6311899 FAX 420 59 6311114 e mail info omegashop cz France Managed by the United Kingdom Office Toll Free 0800 466 342 TEL 33 0
8. ZERO button Backlit LCD Display Type K input jacks Multimeter input jacks IR thermometer sensor and Laser pointer rear Function switch PEAK button MAX MIN button Range button Thermocouple display button Battery compartment rear Non Contact Voltage Detector NCV LED indicator Input shutter Display icons Description 31 APO GJMAX MINEISIN AC DC Att T2 TYPE K IR Temp jr Oo BO HI J tar C F AUTO MIN LI any Kes ZERO MAX Bu Ll Li HOLD Data Hold APO Auto Power Off AUTO Autoranging P Peak Hold DC Direct Current AC Alternating Current MAX Max reading True RMS T1T2 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 T1 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 gt Diode test A Laser pointer EX623 EU EN V2 5 3 12 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 featu
9. blems relative to the product relative to the product OMEGA s policy is to make running changes not model changes whenever an improvement is possible This affords our customers the latest in technology and engineering OMEGA is a registered trademark of OMEGA ENGINEERING INC Copyright 2012 OMEGA ENGINEERING INC All rights reserved This document may not be copied photocopied repro duced translated or reduced to any electronic medium or machine readable form in whole or in part without the prior written consent of OMEGA ENGINEERING INC Where Do I Find Everything Need for Process Measurement and Control OMEGA Of Course Shop online at omega com TEMPERATURE Thermocouple RTD amp Thermistor Probes Connectors Panels amp Assemblies WY Wire Thermocouple RTD amp Thermistor 4 Calibrators amp Ice Point References 4 Recorders Controllers amp Process Monitors LY Infrared Pyrometers PRESSURE STRAIN AND FORCE IA Transducers amp Strain Gages A Load Cells amp Pressure Gages IA Displacement Transducers A Instrumentation amp Accessories FLOW LEVEL IA Rotameters Gas Mass Flowmeters amp Flow Computers WY Air Velocity Indicators A Turbine Paddlewheel Systems A Totalizers amp Batch Controllers pH CONDUCTIVITY LY pH Electrodes Testers amp Accessories A Benchtop Laboratory Meters Controllers Calibrators Simulators amp Pumps WY Industrial pH amp Conductivity Equip
10. e 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 should be replaced Refer to the battery replacement procedure in the maintenance section 11 EX623 EU EN V2 5 3 12 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 Stora
11. ecause 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 This device is not a toy and must not reach children s hands It contains hazardous objects as well as small parts that the children could swallow In case a child swallows any of them please contact a physician immediately Do not leave batteries and packing material lying around unattended they can be dangerous for children if they use them as toys In case the device is going to be unused for an extended period of time remove the batteries to prevent them from draining Expired or damaged batteries can cause cauterization on contact with the skin Always therefore use suitable hand gloves in such cases See that the batteries are not short circuited Do not throw batteries into the fire Do not directly view or direct the laser pointer at an eye Low power visible lasers do not normally present a hazard but may present some potential for hazard if viewed directly for extended periods of time Function Maximum input e Resistance Capacitance Frequency Diode Test Type K Temperature 3 EX623 EU EN V2 5 3 12 Description Meter Description Current clamp Clamp opening trigger IR thermometer and Laser Button HOLD BACKLIGHT button MODE
12. gative 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 50Q a tone will sound Diode Test 1 Connect as described for resistance measurements 2 Press the MODE button to select diode test DF 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 EX623 EU EN V2 5 3 12 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 1 capacitance position 3 Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug in
13. ge 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 Remove the Phillips head screw that secures the rear battery door 2 Open the battery compartment 3 Replace the 9V battery 4 Secure the battery compartment door 5 You as the end user are legally bound EU Battery ordinance to return all used batteries disposal in the household garbage is prohibited You can hand over your used batteries accumulators at collection points in your community or wherever batteries accumulators are sold mE Disposal Follow the valid legal stipulations in respect of the disposal of the device at the end of its lifecycle Fuse Replacement 1 Remove the battery 2 Remove the Phillips head screws 2 that secures the rear cover 3 Replace the fuse with one of equal rating 500mA 660V fast blow SIBA 70 180 40 4 Replace the rear cover and battery 12 EX623 EU EN V2 5 3 12 Specifications I Accuracy AC Current 400 0 AAC 50 60 Hz 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 00pA 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 40 00 VAC 0 01V D 2 0 5 digits DC Voltage 400 00 mVDC 0 01mV 4 0000 VDC 0 0001V 0 1 2 digits 40 000
14. larger than the spot size as determined by the distance to spot size specification 6 Read the temperature in the large upper display When the IRT button is released the displayed temperature will be held for approx 10 seconds 7 Read the MAX temperature in the lower display Press the MAX MIN button to toggle the lower display between the maximum and minimum measured values WARNING Do not directly view or direct the laser pointer at an eye perire niei Low power visible lasers do not normally present a hazard but may DUI CLASS 2 LASER PRODUCT present some potential for hazard if viewed directly for extended periods are aeva A End 1 S 8 of time A11 1996 A2 2001 A1 2002 IR Spot to Distance Diagram re The 8 1 spot to distance ratio determines the size of 20 32 the measured surface area with respect to the h distance the meter is held away from the surface 8cm 40cm 64cm IR Measurement Notes 1 The object under test should be larger than the spot target size calculated by the field of view diagram 2 Ifthe surface of the object under test is covered with frost oil grime etc clean before taking measurements 3 Ifan object s surface is highly reflective apply masking tape or flat black paint to the surface before measuring 4 The meter may not make accurate measurements through transparent surfaces such as glass Steam dust smoke etc can obscure measurements 6
15. ment DATA ACQUISITION A Data Acquisition amp Engineering Software IA Communications Based Acquisition Systems WY Plug in Cards for Apple IBM amp Compatibles A Data Logging Systems lA Recorders Printers amp Plotters HEATERS A Heating Cable WY Cartridge amp Strip Heaters A Immersion amp Band Heaters A Flexible Heaters Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL Metering amp Control Instrumentation Refractometers Pumps amp Tubing lA Air Soil amp Water Monitors 4 Industrial Water amp Wastewater Treatment pH Conductivity amp Dissolved Oxygen Instruments M5132 0612
16. ny Product s be used in or with any nuclear installation or activity medical application used on humans or misused in any way OMEGA assumes no responsibility as set forth in our basic WARRANTY DISCLAIMER language and additionally purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product s in such a manner RETURN REQUESTS INQUIRIES Direct all warranty and repair requests inquiries to the OMEGA Customer Service Department BEFORE RETURNING ANY PRODUCT S TO OMEGA PURCHASER MUST OBTAIN AN AUTHORIZED RETURN AR NUMBER FROM OMEGA S CUSTOMER SERVICE DEPARTMENT IN ORDER TO AVOID PROCESSING DELAYS The assigned AR number should then be marked on the outside of the return package and on any correspondence The purchaser is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit FOR WARRANTY RETURNS please have the FOR NON WARRANTY REPAIRS consult OMEGA following information available BEFORE for current repair charges Have the following contacting OMEGA information available BEFORE contacting OMEGA 1 Purchase Order number under which 1 Purchase Order number to cover the the product was PURCHASED COST of the repair 2 Model and serial number of the product 2 Model and serial number of the under warranty and product and 3 Repair instructions and or specific 3 Repair instructions and or specific problems pro
17. pc 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 ACIDC Voltage Measurements CAUTION 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 pI Ne Frequency When ACA is selected the measured frequency can be viewed in the lower display 6 EX623 EU EN V2 5 3 12 Resistance Measurements Note Remove power from the device under test before making resistance measurements 1 Slide the input shutter to the up position 2 Set the function switch to the Q position 3 Insert the black test lead banana plug into the ne
18. re 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 TX IV Hz A pA 4 CAT iir 000V CAT If 600v gt CAT II 1000V CAT IlI 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 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 EX623 EU EN V2 5 3 12 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 40Aaci
19. 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 S CO Oro do OM Slide the input shutter to the down 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 EX623 EU EN V2 5 3 12 Non Contact InfraRed Temperature Measurements 1 Rotate the function switch to the IR position 2 Press the MODE button to select F or C 3 Aim the infrared sensor rear of the meter at the surface to be measured 4 Press the IRT button to turn on the IR thermometer and laser pointer The laser pointer identifies the surface spot to be measured 5 The area of the surface to be measured must be
20. to 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 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 EX623 EU EN V2 5 3 12 pA DC AC Current Measurements Beo des cu e 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
21. ty 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 Double insulation A This symbol adjacent to a terminal indicates that under normal use hazardous 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 OVERVOLTAGE CATEGORY II Equipment of OVERVOLTAGE CATEGORY II 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 Eq
22. uipment 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 EX623 EU EN V2 5 3 12 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 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 b
Download Pdf Manuals
Related Search