User`s Manual Model 407744 and 407766
Contents
1. applique pas aux dommages imputables l utilisateur tels que l usage impropre ou 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 6 407744 amp 407766 EN v5 3 1 14 actoolsupply com C TOOL PLY COM 207 1244 Garantia gt aikencolon com actoolsupply com FLIR Systems Inc ga2. actoolsupply com User s Manual Extech 407766 94 114 dB Professional Sound Calibrator 1kHz Extech 407766 NIST 94 114 dB Professional Sound Calibrator 1kHz Model 407744 and 407766 Sound Level Calibrators POWER ON AT LOW B He 0 o o lt ec 2 a E pu S ad LL gt Ll pan a 5 E a EXTECH 94dB RARES actoolsupply com C TOOL PLY COM 207 1244 Introduction _ gt alkencolon com Congratulations on your purchase of Extech s Sound Level Calibrator Extech Calibrators accommodate Sound Level Meters with a 0 5 microphone The Calibrator s die cast aluminum housing is built for ruggedness and durability The 407744 provides a 94dB calibration output signal while the 407766 provides both 94dB and 114dB outputs This professional calibrator with proper care will provide years of safe reliable service actoolsupply com Description Note that only the 407766 is pictured 1 Y Microphone adaptor 4 2 407766 OFF 94dB 114dB switch nl PAI 407744 OFF BATTERY TEST 94dB switch 3 407766 POWER ON LOW BATTERY status LED POWER o OW BAT ces LI Ses SOUND LEVEL CALIBRATOR 407766 407744 BATTERY OK LED 3 4 Battery compartment cap 2 2 407744 amp 407766 EN v5 3 1 14 actoolsupply com actoolsupply com C TOOL PLY COM 207 1244 Operation Gaa Theory of Operation The 407744 sound level calibrator gene
3. anty whether written or oral is expressed or implied Calibration Repair and Customer Care Services actoolsupply com 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 provided below 5 407744 amp 407766 EN v5 3 1 14 actoolsupply com C TOOL PLY COM 207 1244 Garantie gt aikencolon com actoolsupply com 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 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
4. o 122 F 0 to 50 C Two 2 9V batteries Approx 10mA DC Status LED 2 2 diameter x 5 6 length 50 x 127mm 0 75 Ibs 340g IEC 60942 1997 11 class 2 Meets IEC 60942 1997 11 class 2 4 407744 amp 407766 EN v5 3 1 14 actoolsupply com C TOOL PLY COM 207 1244 Warranty gt sikencolon com _ 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 return the instrument for service during or beyond the warranty period contact the Customer Service Department for authorization Visit the website 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 warr
5. rantiza 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 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 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 E
6. rates a 94dB sine wave at 1 KHz The 407766 generates a 94dB and a 114dB sine wave at 1kHz When a microphone from a sound level meter is inserted into the calibrator the sound level meter picks up the signal and displays the signal in dB decibel units The sound level meter should be adjusted if necessary to match the calibrator s output signal as closely as possible see diagram Procedure LL 1 Insert the microphone into the calibrator s microphone cavity as shown ensure that it is fully inserted Use the Y microphone adaptor supplied attached to the calibrator for 2 microphones 2 On the 407744 slide the function switch to the I Power On position As soon as the unit is powered the calibration tone is generated On the 407766 slide the function switch to the 94dB or the 114dB position as desired The calibrator generates its signal as soon as the switch is set 3 Read the sound level meter s display The sound level meter should read 94dB or 114dB depending on the calibrator s setting If the sound level meter does not match the calibrator s signal within specification adjust it as explained in the Operation section typically a front or side panel pot adjustment Refer to diagram at right 4 Slide function switch to the OFF position and remove the microphone Battery Check On the 407744 check the condition of the battery by moving the function switch to the Battery test posi
7. tion The Battery status LED should illuminate if the battery is OK If it does not light replace the 9V battery On the 407766 the POWER ON LOW BATTERY LED glows brightly when the battery is fresh and dimly when the battery is weak Battery Replacement Lift off battery compartment cap shown in the Description section to access the two 2 9V batteries Remove the batteries and replace with new alkaline 9V batteries Replace the cap 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 Disposal Follow the valid legal stipulations in respect of the disposal of the device at the end of its lifecycle 3 407744 amp 407766 EN v5 3 1 14 actoolsupply com C TOOL actoolsupply com PLY COM oo 207 1244 Specifications CE Output signals 407744 94dB Output signal accuracy Output signal frequency Accuracy of output signal frequency Compatible microphones size Total Harmonic Distortion THD Operating temperature Power supply Power consumption Battery check Dimensions Weight Standards meets Standards 407766 94dB and 114dB 407744 0 5dB 407766 0 5dB 94dB 1 0dB 114dB 1 KHz sine wave 5 0 5 microphones lt 2 94dB 407744 and 407766 lt 5 114dB 407766 32 t
8. xtech 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 7 407744 amp 407766 EN v5 3 1 14 actoolsupply com
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