manual - CONRAD Produktinfo.
Contents
1. 2 0 reading 20 digits Capacitance 40 nF 0 001 nF 400 nF 0 01 nF 4 uF 0 0001 uF 3 5 reading 40 digits 40 uF 0 001 uF 400 uF 0 01 uF 4000 uF 0 1 uF 5 reading 10 digits 40000 uF 1 uF Frequency 40 Hz 0 001 Hz 400 Hz 0 01 Hz 4 kHz 0 0001 kHz 40 kHz 0 001 kHz 0 1 reading 1 digits 400 kHz 0 01 kHz 4 MHz 0 0001 MHz 40 MHz 0 001 MHz Duty Cycle 0 1 to 99 90 0 01 1 0 reading 2 digits Pulse width 100 us 100 ms Frequency 5 Hz to 150 kHz Temperature 50 to 1382 F 1 F 1 0 reading 4 5 F type K 45t0 750 C 1 C 1 0 reading 2 5 C probe accuracy not included Temperature IR 30 to 5 C 4 C 6 to 100 C 2 C 101 to 550 C ioke 2 0 rdg 2 C 22 to 23 F 8 F 24 to 212 F 4 F 213 to 1022 F 2 0 rdg 4 F 16 EX570 EU_ENG V2 3 3 09 Enclosure Diode Test Continuity Check PEAK Memory Temperature Sensor Input Impedance AC Response ACV Bandwidth IR Spectral response IR Emissivity IR distance ratio Laser pointer Crest Factor Display Overrange indication Auto Power Off Polarity Measurement Rate Low Battery Indication Battery Fuses Operating Temperature Storage Temperature Operating Humidity Storage Humidity Operating Altitude Weight Size Safety Approvals Double molded Waterproof IP64 Test current of 0 9mA maximum open circuit voltage 2 8V DC typical Audible signal will sound if the resistance is less t2. e Inspect the condition of the test leads and the meter itself for any damage before operating the meter e Use great care when making measurements if the voltages are greater than 25 VAC rms or 35 VDC These voltages are considered a shock hazard e Warning This is a class A equipment This equipment can cause interferences in the living quarters in this case the operator can be required to carry out adequate measures e Always discharge capacitors and remove power from the device under test before performing Diode Resistance or Continuity tests e 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 e If the equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired e 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 e Do not leave batteries and packing material lying around unattended they can be dangerous for children if they use them as toys e Incase the device is going to be unused for an extended period of time remove the batteries to prevent them from draining e Expired or damaged batteries can cause cauterization on contac
3. DC CURRENT MEASUREMENTS CAUTION Do not make 20A current measurements for longer than 30 seconds Exceeding 30 seconds may cause damage to the meter and or the test leads 1 Insert black test lead banana plug into the negative COM jack 2 For current measurements up to 4000uA DC set the function switch to the pA position and insert the red test lead banana plug into the pA mA jack 3 For current measurements up to 400 mA DC set the function switch to the mA position and insert the red test lead banana plug into the HAI MA jack 4 For current measurements up to 20A DC set the function switch to the 10A HZ position and insert the red test lead banana plug into the 10A jack 5 Press the SELECT button to indicate DC or AC on the display 6 Remove power from the circuit under test then open up the circuit at the point where you wish to measure current 7 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 8 Apply power to the circuit 9 Read the current in the display RESISTANCE MEASUREMENTS WARNING To avoid electric shock disconnect power to the unit under test and discharge all capacitors before taking any resistance measurements Remove the batteries and unplug the line cords 1 Rotate the function switch to the Q position 2 Insert the black test lead banana plug into the negative COM jack Insert the red t
4. cover WARNING To avoid electric shock do not operate your meter until the fuse cover is in place and fastened securely 14 EX570 EU ENG V2 3 3 09 Specifications Function Range Resolution Accuracy DC Voltage 400 mV 0 01 mV 4V 0 0001V 40V 0 001V 0 06 reading 2 digits 400V 0 01V 1000V 0 1V AC Voltage 40 Hz to 65 Hz 66 Hz to 1000 Hz 400 mV 0 01 mV 4V 0 0001 V 40V 0 001 V 0 5 rdg 3 digits 1 rdg 3 digits 400 V 0 01 V 1000 V 0 1 V All AC voltage ranges are specified from 5 of range to 100 of range DC Current 4001A 0 01 pA 40001A 0 1 pA 0 7 reading 3 digits 40mA 0 001 mA 400mA 0 01 mA 1 0 reading 3 digits 10A 0 00A 1 5 reading 3 digits 20 A 30 sec max with reduced accuracy AC Current 40 Hz to 65 Hz 66 Hz to 1000 Hz 40014 0 01 pA 2090p pe 1 0 rdg 3 digits 1 5 rdg 3 digits 40mA 0 001 mA 400mA 0 01 mA 10A 0 001 A 2 0 reading 3 2 0 reading 3 digits digits 20A 30 sec max with reduced accuracy NOTE Accuracy is stated at 65 F to 83 F 18 C to 28 C and less than 75 RH 1 5 EX570 EU ENG V2 3 3 09 Function Range Resolution Accuracy Resistance 400 Q 0 01 Q 4kQ 0 0001 kQ 40 kQ 0 001 kQ 0 3 reading 4 digits 400 kQ 0 01 kQ 4MQ 0 0001 MQ 40 MQ 0 001 MQ
5. terminals are energized This symbol adjacent to one or more terminals identifies them as being associated with ranges that may in normal use be subjected to aj This symbol indicates that a device is protected throughout by double insulation or reinforced insulation PER IEC1010 OVERVOLTAGE INSTALLATION CATEGORY OVERVOLTAGE CATEGORY 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 Il Equipment of OVERVOLTAGE CATEGORY Il 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 EX570 EU ENG V2 3 3 09 CAUTIONS e Improper use of this meter can cause damage shock injury or death Read and understand this user manual before operating the meter e Always remove the test leads before replacing the battery or fuses
6. 2 EX570 EU ENG V2 3 3 09 Maintenance WARNING To avoid electric shock disconnect the test leads from any source of voltage before removing the back cover or the battery or fuse covers WARNING To avoid electric shock do not operate your meter until the battery and fuse covers are in place and fastened securely This MultiMeter is designed to provide years of dependable service if the following care instructions are performed 1 KEEP THE METER DRY If it gets wet wipe it off 2 USE AND STORE THE METER IN NORMAL TEMPERATURES Temperature extremes can shorten the life of the electronic parts and distort or melt plastic parts 3 HANDLE THE METER GENTLY AND CAREFULLY Dropping it can damage the electronic parts or the case 4 KEEP THE METER CLEAN Wipe the case occasionally with a damp cloth DO NOT use chemicals cleaning solvents or detergents 5 USE ONLY FRESH BATTERIES OF THE RECOMMENDED SIZE AND TYPE Remove old or weak batteries so they do not leak and damage the unit 6 IF THE METER IS TO BE STORED FOR A LONG PERIOD OF TIME the batteries should be removed to prevent damage to the unit BATTERY INSTALLATION WARNING To avoid electric shock disconnect the test leads from any source of voltage before removing the battery cover 1 Turn power off and disconnect the test leads from the meter 2 Open the rear battery cover by removing two screws B using a Phillips head screwdriver 3 Insert the battery into ba
7. User s Guide EXT INSTRUMENTS A FLIR COMPANY True RMS Multimeter with IR Thermometer Extech EX570 EXTECH N 20000 ele e C w e e i a rat diis III CE Introduction Congratulations on your purchase of the Extech EX570 True RMS Autoranging Multimeter This meter measures AC DC Voltage AC DC Current Resistance Capacitance Frequency Duty Cycle Diode Test and Continuity plus Thermocouple Temperature and InfraRed Temperature It features a waterproof rugged design for heavy duty use Proper use and care of this meter will provide many years of reliable service Safety This symbol adjacent to another symbol terminal or operating device indicates that the operator must refer to an explanation in the Operating Instructions to avoid personal injury or damage to the meter if not avoided could result in death or serious injury This WARNING symbol indicates a potentially hazardous situation which This CAUTION symbol indicates a potentially hazardous situation which CAUTION i if not avoided may result damage to the product MAX 1000V This symbol advises the user that the terminal s so marked must not be connected to a circuit point at which the voltage with respect to earth ground exceeds in this case 1000 VAC or VDC particularly hazardous voltages For maximum safety the meter and its test leads should not be handled when these
8. YS turn the function switch to the OFF position when the meter is not in use 2 If OL appears in the display during a measurement the value exceeds the range you have selected Change to a higher range AC DC VOLTAGE MEASUREMENTS CAUTION Do not measure DC voltages if a motor on the circuit is being switched ON or OFF Large voltage surges may occur that can damage the meter 1 Rotate the function switch to the V position 2 Press the SELECT button to display DC or AC on the LCD 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 the negative side of the circuit Touch the red test probe tip to the positive side of the circuit 5 Read the voltage in the display DC AC MILLIVOLT MEASUREMENTS CAUTION Do not measure DC AC voltages if a motor on the circuit is being switched ON or OFF Large voltage surges may occur that can damage the meter 1 Rotate the function switch to the mV DC AC position 2 Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive V jack 3 Press the SELECT button to select DC or AC millivolts 4 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 5 Read the voltage in the display 6 EX570 EU ENG V2 3 3 09 AC
9. d view memories 2 and 3 3 Press and release the MEM again button to return to normal operation AUTORANGING MANUAL RANGE SELECTION When the meter is first turned on it automatically goes into AutoRanging This automatically selects the best range for the measurements being made and is generally the best mode for most measurements For measurement situations requiring that a range be manually selected perform the following 1 Press the RANGE key The AUTO display indicator will turn off 2 Press the RANGE key to step through the available ranges until you select the range you want 3 To exit the Manual Ranging mode and return to Autoranging press and hold the RANGE key for 2 seconds Note Manual ranging does not apply for the Temperature functions MAX MIN 1 Press the MAX MIN key to activate the MAX MIN recording mode The display icon MAX will appear The meter will display and hold the maximum reading and will update only when a new max occurs 2 Press the MAX MIN key again and the display icon MIN will appear The meter will display and hold the minimum reading and will update only when a new min occurs 3 To exit MAX MIN mode press and hold the MAX MIN key for 2 seconds 11 EX570 EU ENG V2 3 3 09 Relative mode The relative measurement feature allows you to make measurements relative to a stored reference value A reference voltage current etc can be stored and measurements made in comparison to
10. er 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 will not make measurements through glass Steam dust smoke etc can obscure measurements 6 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 e 9 EX570 EU ENG V2 3 3 09 THERMOCOUPLE TEMPERATURE MEASUREMENTS 1 Rotate the function switch to the TYPE K position 2 Insert the Temperature Probe into the input jacks making sure to observe the correct polarity 3 Press the SELECT button to indicate F or C 4 Touch the Temperature Probe head to the part whose temperature you wish to measure Keep the probe touching the part under test until the reading stabilizes 5 Read the temperature in the display Note The temperature probe is fitted with a type K mini connector A mini connector to banana connector adaptor is supplied for connection to the input banana jacks Note The temperature range of the supplied thermocouple probe is 20 to 250 C 4 to 482 F CAPACITANCE MEASUREMENTS WARNING To avoid electric shock disconnect power to the unit under test and discharge all capacitors before taking a
11. est lead banana plug into the positive Q jack 3 Press the SELECT button to indicate Q on the display 4 Touch the test probe tips across the circuit or part under test It is best to disconnect one side of the part under test so the rest of the circuit will not interfere with the resistance reading 5 Read the resistance in the display 7 EX570 EU ENG V2 3 3 09 CONTINUITY CHECK WARNING To avoid electric shock never measure continuity on circuits or wires that 1 Rotate the function switch to the Q 9 position 2 Insert the black lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive Q jack 3 Press the SELECT button to indicate on the display 4 Touch the test probe tips to the circuit or wire you wish to check 5 If the resistance is less than approximately 350 the audible signal will sound If the circuit is open the display will indicate OL DIODE TEST 1 Rotate the function switch to the green Q position 2 Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the positive V jack 3 Press the SELECT button to indicate and V on the display 4 Touch the test probes to the diode under test Forward voltage will typically indicate 0 400 to 0 700V Reverse voltage will indicate OL Shorted devices will indicate near OV and an open device will indicate OL i
12. han 35Q approx test current 0 35mA Captures peaks gt 1ms Store and recall up to 3 values Requires type K thermocouple gt 10MQ VDC amp gt 3MQ VAC True rms 40Hz to 1000Hz 6 to 16um 0 95 fixed 30 1 Class 2 laser 1mW power Wavelength is 630 to 670nm 3 at full scale up to 500V decreasing linearly to 1 5 at 1000V 40 000 count backlit liquid crystal display with bargraph OL is displayed 15 minutes approximately with disable feature Automatic no indication for positive Minus sign for negative 2 times per second nominal is displayed if battery voltage drops below operating voltage One 9 volt NEDA 1604 battery mA pA ranges 0 5A 1000V ceramic fast blow A range 10A 1000V ceramic fast blow 41 F to 104 F 5 C to 40 C 4 F to 140 F 20 C to 60 C Max 80 up to 87 F 31 C decreasing linearly to 50 at 104 F 40 C lt 80 7000 ft 2000 meters maximum 0 753 Ib 342 g includes holster 7 36 x 3 2 x 2 0 187 x 81 x 50 mm includes holster This meter is intended for origin of installation use and protected against the users by double insulation per EN61010 1 and IEC61010 1 2 Edition 2001 to Category IV 600V and Category III 1000V Pollution Degree 2 CE Copyright 2008 Extech Instruments Corporation All rights reserved including the right of reproduction in whole or in part in any form www extech com 17 EX570 EU_ENG V2 3 3 09
13. he equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired 4 EX570 EU_ENG V2 3 3 09 Controls and Jacks IR Thermometer Laser Pointer 40 000 count LCD MAX MIN button MEMORY button SELECT button Function switch 0000 19999 minimi mA pA and 10A input jacks PEAK and RELATIVE button RANGE button HOLD and Backlight button IR Thermometer button o ON Oa PF WN o a wn Positive input jack 14 COM input jack Note Tilt stand and battery compartment are on rear of unit Symbols and Enunciators Continuity LOCKMEM123AUTO Lr ETT MAX MINAVGAPO Pt Diode test um m Um leale NI FILT Low Battery al Il Il Il Il l MEM Memory ba a HP DS EDS nio n nano 10 capacitance DC Pr U micro 10 amps cap AC LI LI LI LI LI DE m milli 10 volts amps fa 3 m 3 i 2r A Am S L e e e C Odo 105 oh uit F Farads capacitance M mega 10 ohms APO Auto Power Off Q Ohms P Peak Hz Hertz frequency V Volts 96 Percent duty ratio REL Relative AC Alternating current AUTO Autoranging DC Direct current HOLD Display hold F Degrees Fahrenheit C Degrees Centigrade MAX Maximum MIN Minimum 5 EX570 EU_ENG V2 3 3 09 Operating Instructions WARNING Risk of electrocution High voltage circuits both AC and DC are very dangerous and should be measured with great care 1 ALWA
14. n both polarities 8 EX570 EU ENG V2 3 3 09 NON CONTACT INFRARED TEMPERATURE MEASUREMENTS 1 Rotate the function switch to the IR position Press the SELECT button to select F or C 2 3 Aim the infrared sensor top of 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 larger than the spot size as determined by the distance to spot size specification 6 Read the temperature in the display When the IRT button is released the displayed temperature will be held for approximately 10 seconds WARNING 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 AVOID EXPOSURE Laser radiation is emitted from this aperture LASER RADIATION DO NOT STARE INTO BEAM OUTPUT lt 1mW WAVELENGTH 630 670nm CLASS 2 LASER PRODUCT Complies with FDA 21 CFR 1040 10 and 1040 11 IEC 60825 1 2001 08 Edition 1 2 EN 60825 1 1994 A11 1996 A2 2001 A1 2002 IR Spot to Distance Diagram The 30 1 spot to distance ratio determines the size of the measured surface area with respect to the distance the meter is held away from the surface 50mme 1500mm IR Measurement Notes 1 The object under test should be larg
15. ny capacitance measurements Remove the batteries and unplug the line cords 1 Rotate the function switch to the CAP position 2 Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive V jack 3 Touch the test leads to the capacitor to be tested 4 Read the capacitance value in the display FREQUENCY DUTY CYCLE MEASUREMENTS 1 Rotate t the function switch to the Hz position 2 Insert the black lead banana plug into the negative COM jack and the red test lead banana plug into the positive Hz jack 3 Touch the test probe tips to the circuit under test 4 Read the frequency on the display 5 Press the SELECT button to indicate 96 6 Read the duty cycle in the display 10 EX570 EU ENG V2 3 3 09 MEMORY The meter can store and recall up to 3 readings Storing readings 1 Press and Hold the MEM button until MEM1 with a flashing 1 appears in the display Memory 1 is ready to accept data 2 Press and release the MEM button to step through and select memories 2 or 3 3 Press and Hold the MEM button to store the displayed value into the memory selected 4 After storing the reading the meter will return to normal operation Recalling readings 1 Press and release the MEM button MEM1 and the stored value will appear in the display 2 Press and release the MEM again button to step through an
16. t with the skin Always therefore use suitable hand gloves in such cases e See that the batteries are not short circuited Do not throw batteries into the fire 3 EX570 EU ENG V2 3 3 09 SAFETY INSTRUCTIONS This meter has been designed for safe use but must be operated with caution The rules listed below must be carefully followed for safe operation 1 NEVER apply voltage or current to the meter that exceeds the specified maximum Input Protection Limits Function Maximum Input V DC or VAC 1000 VDC AC rms mA AC DC 500 mA 1000V fast acting fuse AAC DC i max every 15 minutes Frequency Resistance Capacitance Duty Cycle Diode Test Continuity 10A 1000V fast acting fuse 20A for 30 seconds 1000 VDC AC rms Temperature 1000 VDC AC rms USE EXTREME CAUTION when working with high voltages DO NOT measure voltage if the voltage on the COM input jack exceeds 600V above earth ground NEVER connect the meter leads across a voltage source while the function switch is in the current resistance or diode mode Doing so can damage the meter ALWAYS discharge filter capacitors in power supplies and disconnect the power when making resistance or diode tests ALWAYS turn off the power and disconnect the test leads before opening the covers to replace the fuse or batteries NEVER operate the meter unless the back cover and the battery and fuse covers are in place and fastened securely If t
17. that value The displayed value is the difference between the reference value and the measured value 1 Perform the measurement as described in the operating instructions 2 Press and Hold the REL button to store the reading in the display and the REL indicator will appear on the display 3 The display will now indicate the difference between the stored value and the measured value 4 Press and Hold the REL button to exit the relative mode PEAK HOLD The Peak Hold function captures the peak AC voltage or current The meter can capture negative or positive peaks as fast as 1 millisecond in duration Press the PEAK button PMAX will appear in the display The meter will update the display each time a higher positive peak occurs Press the PEAK button again to exit the mode DISPLAY BACKLIGHT Press the HOLD key for gt 1 second to turn the backlight on The backlight will automatically turn off after 10 seconds HOLD The hold function freezes the reading in the display Press the HOLD key momentarily to activate or to exit the HOLD function LOW BATTERY INDICATION When the low battery icon appears in the display the battery should be replaced AUTO POWER OFF The auto off feature will turn the meter off after 15 minutes To disable the auto power off feature hold down the SELECT button and turn the meter on APO d will appear in the display Turn the meter off and then on again to re enable the auto power off feature 1
18. ttery holder observing the correct polarity 4 Put the battery cover back in place Secure with the screws You as the end user are legally bound Battery ordinance to return all used batteries and accumulators disposal in the household garbage is prohibited You can hand over your used batteries accumulators gratuitously at the collection points for our branches in your community or wherever batteries accumulators are sold Disposal Follow the valid legal stipulations in respect of the disposal of the device at the end of its lifecycle WARNING To avoid electric shock do not operate the meter until the battery cover is in place and fastened securely NOTE If your meter does not work properly check the fuses and batteries to make sure that they are still good and that they are properly inserted 13 EX570 EU ENG V2 3 3 09 REPLACING THE FUSES WARNING To avoid electric shock disconnect the test leads from any source of voltage before removing the meter cover 1 Disconnect the test leads from the meter 2 Remove the battery cover two B screws and the battery 3 Remove the six A screws securing the rear cover 4 Gently remove the old fuse and install the new fuse into the holder 5 Always use a fuse of the proper size and value 0 5A 1000V fast blow for the 600 mA range SIBA 70 172 40 10A 1000V fast blow for the 10A range SIBA 50 199 06 6 Replace and secure the rear cover battery and battery
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