English User`s Manual
Contents
1. comercializaci n o idoneidad para cualquier prop sito determinado y no ser responsable por cualesquier da os directos indirectos incidentales o consecuentes La responsabilidad total de FLIR est limitada a la reparaci n o reemplazo del producto La garant a precedente es inclusiva y no hay otra garant a ya sea escrita u oral expresa o impl cita Servicios de calibraci n reparaci n y atenci n a clientes FLIR Systems Inc ofrece servicios de reparaci n y calibraci n para los productos que vendemos de Extech Instruments Adem s ofrecemos certificaci n NIST para la mayor a de los productos Llame al Departamento de Servicio al Cliente para solicitar informaci n de calibraci n para este producto Para verificar el funcionamiento y precisi n se debe realizar la calibraci n anual Adem s se provee Soporte T cnico y servicios generales al cliente consulte la informaci n de contacto en seguida L neas de soporte EE UU 877 439 8324 Internacional 1 603 324 7800 Soporte T cnico Opci n 3 correo electr nico support extech com Reparaci n Devoluciones Opci n 4 correo electr nico repair extech com Las especificaciones del producto est n sujetas a cambios sin aviso Por favor visite nuestra p gina en Internet para la informaci n m s actualizada www extech com FLIR Commercial Systems Inc 9 Townsend West Nashua NH 03063 USA Certificado ISO 9001 Copyright O 2014 FLIR Systems Inc Reserv2. EXTECH USER GUIDE INSTRUMENTS Extech EX850 True RMS 1000 Amp Clamp Meter Bluetooth and Android ready Patented CE EXTECH INSTRUMENTS Introduction Congratulations on your purchase of the Extech EX850 CAT IV True RMS 1000A Clamp Meter This meter includes a Bluetooth module and is Android ready The EX850 measurement functions include AC DC Voltage AC DC Current Resistance Capacitance Frequency Duty Cycle Diode Test Continuity Type k thermocouple thermometer plus Non Contact IR Temperature Proper use and care of this meter will provide many years of reliable service Visit www extech com for more information Safety International Safety Symbols This symbol adjacent to another symbol or terminal indicates the user must refer to the manual for further information A This symbol adjacent to a terminal indicates that under normal use hazardous voltages may be present O Double insulation SAFETY NOTES e Do not exceed the maximum allowable input range of any function e Do not apply voltage to meter when resistance function is selected e Set the function switch OFF when the meter is not in use e Remove the battery if meter is to be stored for longer than 60 days WARNINGS e Set function switch to the appropriate position before measuring e When measuring volts do not switch to current resistance modes e Do not measure current on a circuit whose voltage exceeds 600V e When changi
3. ados todos los derechos incluyendo el derecho de reproducci n total o parcial en cualquier medio www extech com 17 EX850 EN V2 1 4 14
4. ay J o Maid Note See the Temperature Units paragraph to select F or C AMORE ENDS CLASS ll LASER PRODUCT Non Contact InfraRed Temperature Measurements 1 Set the function switch to the IR Temp position 2 Aim the infrared sensor rear of the meter at the surface to be measured 3 Press the button in the center of the rotary function switch to turn on the laser pointer and identify the surface spot to be measured 4 The area of the surface to be measured must be larger than the spot size as determined by the distance to spot size specification 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 IR Spot to Distance Diagram The 8 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 Diameter of spot 60cm gt Distance to object IR Measurement Notes 1 The object under test should be larger than the spot target size calculated by the field of view diagram 2 If the surface of the object under test is covered with frost oil grime etc clean before taking measurements 3 If an object s surface is highly reflective apply masking tape or flat black paint to the surface before measuring The meter may not make accurate measu
5. cimal point and value Note For very large values of capacitance measurement time can be several minutes before the final reading stabilizes Frequency Measurements 1 2 Set the function switch to the V Hz Position Press and hold the MODE button to select the Frequency Hz function k Hz will appear in the display Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the Hz positive jack Touch the test probe tips across the part under test Read the Frequency value on the display The display will indicate the proper decimal point and value Press and hold the MODE button again to return to the voltage mode 6 EX850 EN V2 1 4 14 EXTECH INSTRUMENTS Type K Temperature Measurements 1 2 WARNING To avoid electric shock be sure the thermocouple probe has been removed before changing to another measurement function Note Open inputs or temperature over ranges cause OL display and beep Note See the Temperature Units paragraph to select F or C Note The temperature range of the supplied thermocouple probe is 20 to Set the function switch to the K Temp position Insert the Temperature Probe into the negative COM and the positive TEMP jacks observing polarity Touch the Temperature Probe tip to the device under test Continue to touch the part under test with the probe until the rea
6. cklight button for two seconds On the second beep the Bluetooth icon will appear in the display Android Applications The EX850 meter is Android ready Follow the steps below to obtain the Android application ExView EX850 and to connect to the meter with an Android device 1 Obtain and install the Android ExView EX850 application from the Google Play Store 2 Perform a search to obtain the EX850 from the list of available devices 3 Pair the meter with the Android device pad tablet phone etc in Settings under Bluetooth 4 Start the ExView EX850 application tap CONNECT and the paired list will appear Select the EX850 meter from the paired list gi The meter will begin communicating and Meter readings will appear on the Android device 6 The user can select the meter s measurement mode directly from the icons shown on the bottom row of the Android device V A mA A etc Simply tap the desired measurement parameter to view the readings Refer to the screen shots below Note If several meters are to be used be sure to note the unique address of each meter to quickly discern which meter is displaying at any given time Android Application Screen Shot Examples AC CURRENT AC Current 29 9 AC Voltage 10 EX850 EN V2 1 4 14 EXTECH INSTRUMENTS FCC COMPLIANCE FCC ID IWK EX850 This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This devic
7. ding stabilizes Read the temperature on the display The digital reading will indicate the proper decimal point and value 250 C 4 to 482 F Continuity Measurements 1 Insert the black test lead into the negative COM terminal and the red test lead into the Q positive terminal 2 Set the function switch to the e position 3 Use the MODE button to select continuity e The display icons will change when the MODE button is pressed 4 Touch the test probe tips across the circuit or component under test 5 Ifthe resistance is lt 40 Q a tone will sound Diode Test 1 Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the PF positive jack 2 Turn the function switch to PF position Use the MODE button to select the diode function if necessary diode symbol will appear on the LCD when in Diode test mode 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 If one reading displays a value typically 0 400V to 0 900V and the other reading displays OL the diode is good If both readings display OL the device is open If both readings are very small or 0 the device is shorted 7 EX850 EN V2 1 4 14 EXTECH INSTRUMENTS 5 Read the temperature in the displ
8. duit sont sujettes modifications sans pr avis Pour les toutes derni res informations veuillez visiter notre site Web www extech com FLIR Commercial Systems Inc 9 Townsend West Nashua NH 03063 USA Certifi ISO 9001 Copyright 2014 FLIR Systems Inc Tous droits r serv s y compris la reproduction partielle ou totale sous quelque forme que ce soit www extech com 16 EX850 EN V2 1 4 14 EXTECH INSTRUMENTS Garantia FLIR Systems Inc garantiza este dispositivo marca Extech Instruments para estar libre de defectos en partes o mano de obra durante un a o a partir de la fecha de embarque se aplica una garantia limitada de seis meses para cables y sensores Si fuera necesario regresar el instrumento para servicio durante o despu s del periodo de garant a llame al Departamento de Servicio a Clientes para obtener autorizaci n Visite www extech com para Informaci n de contacto Se debe expedir un n mero de Autorizaci n de Devoluci n AD antes de regresar cualquier producto El remitente es responsable de los gastos de embarque flete seguro y empaque apropiado para prevenir da os en tr nsito Esta garant a no se aplica a defectos resultantes de las acciones del usuario como el mal uso alambrado equivocado operaci n fuera de las especificaciones mantenimiento o reparaci n inadecuada o modificaci n no autorizada FLIR Systems Inc rechaza especificamente cualesquier garant as impl citas o factibilidad de
9. e may not cause harmful interference 2 This device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver e Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help A CAUTION Exposure to Radio Frequency Radiation To comply with FCC IC RF exposure compliance requirements a separation distance of at least 20 cm must be maintained between the antenna of this device and all persons This device must not be co located or operating in conjunction with any other antenna or transmit
10. er range indication OL display Measurement rate 2 readings per second nominal Bluetooth range 32 feet 10 meters approximately PEAK Captures peaks gt 1ms Thermocouple sensor Type K thermocouple required IR Spectral response 6 to 16um IR Emissivity 0 95 fixed IR distance ratio 8 1 Input Impedance 10MQ VDC and VAC AC bandwidth 50 to 400Hz AAC and VAC AC response True rms AAC and VAC Crest Factor 3 0 in 40A and 400A ranges 1 4 in 1000A range 50 60Hz and 5 to 100 of range Operating Temperature 41 F to 104 F 5 C to 40 C Storage Temperature 4 F to 140 F 20 C to 60 C Operating Humidity Max 80 up to 87 F 31 C decreasing linearly to 50 at 104 F 40 C Storage Humidity lt 80 Operating Altitude 7000ft 2000meters maximum Battery One 1 9V Battery NEDA 1604 Auto power OFF After approx 10 minutes Dimensions amp Weight 10 6x4 3x2 270x110x50mm 13 6 oz 386g Safety For indoor use and in accordance with the requirements for double insulation to IEC1010 1 2001 EN61010 1 2001 Overvoltage Category IV 600V and Category III 1000V Pollution Degree 2 Patent notice U S Patent 7163336 14 EX850 EN V2 1 4 14 EXTECH INSTRUMENTS Warranty FLIR Systems Inc warrants this Extech Instruments brand device to be free of defects in parts and workmanship for one year from date of shipment a six month limited warranty applies to sensors and cables If it should become necessary to retu
11. ng ranges always disconnect the test leads from the circuit under test Maximum Input AAC ADC 1000A DC AC VDC VAC 1000V DC AC Resistance Capacitance Frequency Diode Test 250V DC AC Type K Temperature 60V DC 24V AC 2 EX850 EN V2 1 4 14 EXTECH INSTRUMENTS 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 e 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 e Use great care when making measurements if the voltages are greater than 25VAC rms or 35VDC These voltages are considered a shock hazard 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 co
12. ntact 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 contact 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 e 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 3 EX850 EN V2 1 4 14 Desc ription EXTECH INSTRUMENTS Meter Description 1 SOP 075 ON UN IN beep DoW N B O Current clamp Clamp opening trigger Data Hold Button Mode Peak Range DCA Zero MIN MAX Backlit LCD Display Test lead input jacks IR thermometer and laser pointer rear Bluetooth SEND Backlight Button Laser pointer button Function switch Display icons Description HOLD Data Hold Minus sign Negative reading display 0 to 3999 Measurement display digits ZERO Zero P Peak value AUTO Auto Range mode DC AC Direct Alternating Current MAX Max reading MIN Min reading ch Low battery mV or V Milli volts or Volts Voltage Q Ohms Resistance A Amperes Current F Fa
13. ode 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 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 Press the MAX MIN key and a blinking 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 key for 2 seconds ere Units Switch Temperature Units F C REC The temperature unit selection switch is located in the battery NY E compartment To change the units remove the battery door lift out the battery and set the switch for the desired units wy LCD Backlight Button The LCD is equipped with backlighting for easier viewing especially in dimly lit areas Press the backlight button to turn the backlight on Press again to turn the backlight off 9 EX850 EN V2 1 4 14 EXTECH INSTRUMENTS Automatic Power OFF In order to conserve battery life the meter will automatically turn off after approximately 10 minutes To turn the meter on again turn the function switch to the OFF position and then to the desired function position Bluetooth Communication The meter includes a Bluetooth module Enable the EX850 Bluetooth by pressing and holding the side Bluetooth SEND Ba
14. ovided below Support Lines U S 877 439 8324 International 1 603 324 7800 Technical Support Option 3 E mail support extech com Repair amp Returns Option 4 E mail repair extech com Product specifications are subject to change without notice Please visit our website for the most up to date information www extech com FLIR Commercial Systems Inc 9 Townsend West Nashua NH 03063 USA ISO 9001 Certified Copyright O 2014 FLIR Systems Inc All rights reserved including the right of reproduction in whole or in part in any form www extech com 15 EX850 EN V2 1 4 14 EXTECH INSTRUMENTS Garantie FLIR Systems Inc garantit que cet appareil Extech Instruments est exempt de d fauts mat riaux et de fabrication pendant un an partir de la date d envoi une garantie limit e de six mois s applique aux capteurs et aux c bles Si le renvoi de l appareil pour r paration devient n cessaire durant ou apr s la p riode de garantie contactez le service client pour autorisation Pour obtenir les coordonn es visitez le site Web suivant www extech com Un num ro d autorisation de retour AR doit tre d livr avant tout retour de produit L exp diteur prend sa charge les frais d exp dition le fret l assurance et l emballage correct de l appareil afin de pr venir toute d t rioration durant le transport Cette garantie ne s applique pas aux dommages imputables l utilisateur tels que l usage impropre o
15. rad Capacitance Hz Hertz Frequency F and C Fahrenheit and Celsius units Temperature IR TEMP MAX MIN Pmax Pun AUTO HOLD ZERO numF Mk Hz 3000 117171 n m u M k Unit of measure prefixes nano milli micro mega and kilo e Continuity test Diode test Laser pointer Bluetooth active symbol EX850 EN V2 1 4 14 EXTECH INSTRUMENTS 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 AC Current Measurements WARNING Ensure that the test leads are disconnected from the meter before making current clamp measurements 1 Set the Function switch to the AAC or ADC range 2 Press the trigger to open the jaw Fully enclose only one conductor For optimum results center the conductor in the jaw 3 The clamp meter LCD will display the reading DCA ZERO The DC 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 Correct Incorrect 1 Press the DC ZERO button to zero the display ZERO will appear in the display The offset value is now stored and remo ved from all measurements 2 To view the stored value press the DC ZERO button ZERO will flash and the stored value will be displa
16. rements through transparent surfaces such as glass 5 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 8 EX850 EN V2 1 4 14 EXTECH INSTRUMENTS 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 Peak Hold The Peak Hold function captures the peak AC or DC voltage or current The meter can capture negative or positive peaks as fast as 1 millisecond in duration 1 Turn the function switch to the A or V position 2 Use the MODE button to select AC or DC 3 Allow time for the display to stabilize 4 Press and Hold the PEAK button until CAL appears in the display This procedure will zero the range selected q Press the PEAK button Pmax will display 6 The display will update each time a higher positive peak occurs 7 Press the PEAK button again Pmin will display The display will now update and indicate the lowest negative peak 8 To return to normal operation press and hold the PEAK button until the Pmin or Pmax indicator switches off Note If the Function switch position is changed after a calibration the Peak Hold calibration must be repeated for the new function selected MAX MIN 1 Press the MAX MIN key to activate the MAX MIN recording m
17. res the rear battery door 2 Open the battery compartment 3 Replace the 9V battery 4 Secure the battery compartment 12 EX850 EN V2 1 4 14 EXTECH INSTRUMENTS Specifications Function Range amp Resolution Accuracy of reading digits AC Current 400 0 AAC 2 5 8d 50 60 Hz 1000 AAC 2 8 5d 400 0 ADC 2 5 5d 1000 ADC 2 8 5d AC Voltage 4 000 VAC 50 60Hz 40 00 VAC 1 5 5d 400 0 VAC AUTE 400 0 mVDC 0 8 2d 4 000 VDC DC Voltage 40 00 VDC 1 5 2d 400 0 VDC DC Current 400 00 1 0 4d 4 000kQ 40 000kQ 1 5 2d Resistance 400 0kQ 4 000MO 2 5 3d 40 00MQ 3 5 5d 4 000nF 5 0 30d 40 00nF 5 0 20d 400 0nF Capacitance 4 000uF 3 0 5d 40 00uF 400 0uF 4 0 10d 4 000mF 10 10d 4 000kHz 1 5 2d Frequency Sensitivity 100V lt 50Hz 50V 50 to 400Hz 5V 401Hz to 4000Hz 13 EX850 EN V2 1 4 14 EXTECH INSTRUMENTS Function Range and Resolution Accuracy of reading digits pe 2 0 reading or 4 to 518 F 4 F whichever is gt 2 09 i 2 20 to 270 C 2 0 reading or 2 C whichever is gt Clamp jaw opening 1 7 43mm approx Display 3 3 4 digits 4000 counts backlit LCD Continuity check Threshold 40Q Test current lt 0 5mA Diode test Test current of 0 3mA typical Open circuit voltage lt 3VDC typical Low Battery indication Battery symbol is displayed Ov
18. rn the instrument for service during or beyond the warranty period contact the Customer Service Department for authorization Visit the website www extech com for contact information A Return Authorization RA number must be issued before any product is returned The sender is responsible for shipping charges freight insurance and proper packaging to prevent damage in transit This warranty does not apply to defects resulting from action of the user such as misuse improper wiring operation outside of specification improper maintenance or repair or unauthorized modification FLIR Systems Inc specifically disclaims any implied warranties or merchantability or fitness for a specific purpose and will not be liable for any direct indirect incidental or consequential damages FLIR s total liability is limited to repair or replacement of the product The warranty set forth above is inclusive and no other warranty whether written or oral is expressed or implied Calibration Repair and Customer Care Services FLIR Systems Inc offers repair and calibration services for the Extech Instruments products we sell NIST certification for most products is also provided Call the Customer Service Department for information on calibration services available for this product Annual calibrations should be performed to verify meter performance and accuracy Technical support and general customer service is also provided refer to the contact information pr
19. ter A WARNING Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment 11 EX850 EN V2 1 4 14 EXTECH INSTRUMENTS INDUSTRY CANADA IC COMPLIANCE IC ID 1590A EX850 This device complies with Industry Canada license exempt RSS standard s Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device A CAUTION Exposure to Radio Frequency Radiation To comply with RSS 102 RF exposure compliance requirements for mobile configurations a separation distance of at least 20 cm must be maintained between the antenna of this device and all persons This device must not be collocated or operating in conjunction with any other antenna or transmitter 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 Remove the Phillips head screw that secu
20. u abusif un mauvais c blage une utilisation non conforme aux sp cifications un entretien ou une r paration incorrecte ou toute modification non autoris e FLIR Systems Inc d clinera sp cifiquement toute garantie ou qualit marchande ou aptitude l emploi pr vu et ne sera en aucun cas tenu responsable pour tout dommage cons quent direct indirect ou accidentel La responsabilit totale de FLIR est limit e la r paration ou au remplacement du produit La garantie d finie ci dessus est inclusive et aucune autre garantie crite ou orale n est exprim e ou implicite Calibrage r paration et services apr s vente FLIR Systems Inc offre des services de calibrage et de r paration pour les produits Extech Instruments que nous commercialisons Nous fournissons galement une certification NIST pour la plupart des produits Contactez notre service client pour toute information sur les services de calibrage disponibles pour ce produit Un calibrage doit tre effectu chaque ann e pour v rifier les performances et la pr cision du m tre Nous offrons galement une assistance technique et un service la client le Veuillez vous reporter aux coordonn es fournies ci dessous Lignes d assistance tats Unis 877 439 8324 international 1 603 324 7800 Service d assistance technique Option 3 E mail support extech com R parations et retours Option 4 E mail repair extech com Les sp cifications pro
21. yed 3 To exit this mode press and Hold the ZERO button until ZERO is no longer in the display AC DC Voltage Measurements 1 Insert the black test lead into the negative COM terminal and the red test lead into the positive V terminal Set the function switch to the VAC or VDC position Use the MODE button to select AC or DC Voltage Connect the test leads in parallel to the circuit under test Here UN Read the voltage measurement on the LCD display 5 EX850 EN V2 1 4 14 EXTECH INSTRUMENTS Resistance Measurements Note Remove power before making resistance measurements 12 Insert the black test lead into the negative COM terminal and the red test lead into the Q positive terminal Set the function switch to the Q position Touch the test probe tips across the circuit or component under test Read the resistance on the LCD display Capacitance Measurements WARNING To avoid electric shock discharge the capacitor under test before measuring If dISC appears in the display remove and discharge the capacitor Set the function switch to the 1 Q capacitance position Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the CAP positive jack Press MODE to zero any stray capacitance Touch the test probe tips across the part under test Read the capacitance value in the display The display will indicate the proper de
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