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Extech Instruments EX470A User Manual
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Extech Instruments EX470A User Manual

Extech Instruments EX470A User Manual

True rms multimeter plus ir thermometer
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USER MANUAL
True RMS Multimeter plus IR Thermometer
Extech EX470A

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Summary of Contents for Extech Instruments EX470A

  • Page 1 USER MANUAL True RMS Multimeter plus IR Thermometer Extech EX470A...
  • Page 2 Introduction Congratulations on your purchase of the Extech EX470A True RMS Autoranging Multimeter plus IR Thermometer. This meter measures AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Frequency, Duty Cycle, Diode Test, and Continuity plus Thermocouple and Non-Contact IR Temperature. Proper use and care of this meter will provide many years of reliable service. For copies of this user manual in other languages please visit the www.extech.com...
  • Page 3  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 EX470A-en-US_v6.0 6/16...
  • Page 4 NEVER operate the meter unless the back cover and the battery and fuse covers are in place and fastened securely. NEVER look directly at the laser light source or aim the pointer at an eye. EX470A-en-US_v6.0 6/16...
  • Page 5 ) (volts, amps) Amps kilo (10 ) (ohms) Farads (capacitance)  mega (10 ) (ohms) Ohms Hertz (frequency) Volts Percent (duty ratio) Relative Alternating current AUTO Autoranging Direct current HOLD Display hold ºF Degrees Fahrenheit ºC Degrees Centigrade EX470A-en-US_v6.0 6/16...
  • Page 6 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. EX470A-en-US_v6.0 6/16...
  • Page 7 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. EX470A-en-US_v6.0 6/16...
  • Page 8 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. EX470A-en-US_v6.0 6/16...
  • Page 9 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 0V and an open device will indicate “OL” in both polarities. EX470A-en-US_v6.0 6/16...
  • Page 10 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. EX470A-en-US_v6.0 6/16...
  • Page 11 Hz jack. 3. Press the SELECT key momentarily to select “%” in the display. 4. Touch the test probe tips to the circuit under test. 5. Read the % duty cycle on the display. EX470A-en-US_v6.0 6/16...
  • Page 12 10A or uA/mA input jack and a non-current (green, black or red) function is selected. If this occurs, turn the meter off and reinsert the test lead into the proper input jack for the function selected. EX470A-en-US_v6.0 6/16...
  • Page 13 1F Temp -50 to 270C 1C 2.0% reading or 2C,  4 F (IR) -58 to 518F 1F NOTE: Accuracy is stated at 65 F to 83 F (18 C to 28 C) and less than 75% RH. EX470A-en-US_v6.0 6/16...
  • Page 14 7.36” x 3.2” x 2.0” (187 x 81 x 50mm) (includes holster) Safety For indoor use and in accordance with the requirements for double insulation to IEC1010-1 (EN61010-1) 3 edition (2010) Overvoltage Category III 600V, Pollution Degree 2. Patent Notice U.S. Patent 7056012 EX470A-en-US_v6.0 6/16...
  • Page 15 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. EX470A-en-US_v6.0 6/16...
  • Page 16 8. Align the center board with the connectors and gently press into place. 9. Replace and secure the rear cover, battery and battery cover. WARNING: To avoid electric shock, do not operate your meter until the fuse cover is in place and fastened securely. EX470A-en-US_v6.0 6/16...
  • Page 17 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 provided below.  Support Lines: U.S. (877) 439‐8324; International: +1 (603) 324‐7800  Technical Support: Option 3; E‐mail: support@extech.com  Repair & 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 © 2013‐2016 FLIR Systems, Inc.  All rights reserved including the right of reproduction in whole or in part in any form  www.extech.com     EX470A-en-US_v6.0 6/16...
  • Page 18 Contactez  notre  service  client  pour  toute  information  sur  les  services  de  calibrage disponibles pour ce produit. Un calibrage doit être effectué chaque année pour vérifier les  performances  et  la  précision  du  mètre.  Nous  offrons  également  une  assistance  technique  et  un  service à la clientèle. Veuillez vous reporter aux coordonnées fournies ci‐dessous.  Lignes d’assistance: États‐Unis (877) 439‐8324; international: +1 (603) 324‐7800  Service d’assistance technique : Option 3 ; E‐mail : support@extech.com  Réparations et retours : Option 4 ; E‐mail : repair@extech.com  Les spécifications produit sont sujettes à modifications sans préavis.  Pour les toutes dernières informations, veuillez visiter notre site Web.  www.extech.com  FLIR Commercial Systems, Inc., 9 Townsend West, Nashua, NH 03063 USA  Certifié ISO 9001  Copyright © 2013‐2016 FLIR Systems, Inc.  Tous droits réservés, y compris la reproduction partielle ou totale sous quelque forme que ce soit.  www.extech.com  EX470A-en-US_v6.0 6/16...
  • Page 19 Llame  al  Departamento  de  Servicio  al  Cliente  para  solicitar  información  de  calibración  para  este  producto. Para verificar el funcionamiento y precisión se debe realizar la calibración anual. Además  se provee Soporte Técnico y servicios generales al cliente, consulte la información de contacto en  seguida.      Líneas de soporte: EE.UU. (877) 439‐8324; Internacional: +1 (603) 324‐7800      Soporte Técnico Opción 3; correo electrónico: support@extech.com      Reparación / Devoluciones: Opción 4; correo electrónico: repair@extech.com    Las especificaciones del producto están sujetas a cambios sin aviso      Por favor visite nuestra página en Internet para la información más actualizada    www.extech.com      FLIR Commercial Systems, Inc., 9 Townsend West, Nashua, NH 03063 USA    Certificado ISO 9001        Copyright © 2013‐2016 FLIR Systems, Inc.    Reservados todos los derechos, incluyendo el derecho de reproducción total o parcial en cualquier medio www.extech.com    EX470A-en-US_v6.0 6/16...