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1. User s Guide EXTECH INSTRUMENTS A FLIR COMPANY Humidity Temperature Pressure Datalogger Model RHT50 Record O RHT50 Humidity Temperature Alarm O Pressure Datalogger Introduction Congratulations on your purchase of the Relative Humidity Temperature Pressure Datalogger this datalogger measures and stores up to 10 000 readings The user can easily configure the logging rate high low alarm and start mode It also downloads the stored data by plugging the module into a PC USB port and running the supplied PC software Data can then be graphed printed and exported to other applications The data logger is supplied with a 3 6V Y AA lithium battery This meter is shipped fully tested and calibrated and with proper use will provide years of reliable service Features Datalogger Memory stores 10 000 temperature humidity and pressure readings Selectable data sampling rate 1 second to 18 hours Manual and automatic datalogger start Status Indication via Red Yellow LED and Green LED USB Interface for Set up and Data Download User Programmable Alarm Thresholds Long battery life Description oN PO oF CON USB connector Alarm LED red yellow AO MN Record LED green Start button Battery cover latch Tripod mount RH Temperature Pressure sensors Mounting bracket 2 RHT50 V2 0 8 10 Operation INSTALLING THE GRAPHING SOFTWARE Install the supplied Windows PC Datalogger Soft2. eil pour r paration devient n cessaire durant ou apr s la p riode de garantie contactez le service client au 781 890 7440 poste 210 pour autorisation ou visitez notre site Web l adresse www extech com pour obtenir nos coordonn es Un num ro d autorisation de retour AR doit tre d livr avant tout retour de produit a Extech L exp diteur prend a sa charge les frais d exp dition le fret l assurance et 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 a l utilisateur tel que l usage impropre ou abusif un mauvais cablage une utilisation non conforme aux sp cifications un entretien ou une r paration incorrecte ou toute modification non autoris e Extech d clinera sp cifiquement toute garantie ou qualit marchande ou aptitude a l emploi pr vu et ne sera en aucun cas tenu responsable pour tout dommage cons quent direct indirect ou accidentel La responsabilit totale d Extech est limit e a 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 Appui de produit Service d assistance technique support extech com R parations et retours repair extech com Sp cifications produit sujettes a modifications sans pr avis Pour obtenir la derni re version de ce manuel d utilisation des mises a jour logicielles et autres
3. es del usuario como el mal uso alambrado equivocado operaci n fuera de las especificaciones mantenimiento o reparaci n inadecuada o modificaci n no autorizada Extech especificamente rechaza cualesquier garant as impl citas o factibilidad de comercializaci n o aptitud para cualquier prop sito determinado y no ser responsable por cualesquier da os directos indirectos incidentales o consecuentes La responsabilidad total de Extech 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 Ayuda de producto Soporte T cnico support extech com Reparaci n Retornos repair extech com Las especificaciones del producto est n sujetas a cambios sin aviso Para la ltima versi n de esta Gu a del usuario actualizaciones de software y otra informaci n www extech com 781 890 7440 Extech Instruments Corporation 285 Bear Hill Road Waltham MA 02451 Certificado 1509001 Copyright O 2010 Extech Instruments Corporation una empresa FLIR Reservados todos los derechos incluyendo el derecho de reproducci n total o parcial en cualquier medio Garantie Francais EXTECH APPAREILS CORPORATION Une soci t FLIR garantit que cet appareil est exempt de d fauts mat riels et de fabrication pendant un an compter de la date d envoi une garantie limit e de six mois s applique aux capteurs et c bles Si le renvoi de l appar
4. g the software to download and process recorded data The LED status guide provided below is offered for easy reference 3 RHT50 V2 0 8 10 LED STATUS GUIDE LEDs Meaning Record Alarm O O No LED Logging not started No LED Logging stopped No LED Battery discharged Green flash single Logging indication O Green flashes five Reset Green Green flashes six Start Logging O Red kkk Red double flash every 30 sec Low battery Red single flash Logging alarm event kkkk Red flashes six Stop logging O O Yellow Yellow flash every 20 secondsMemory full Connect the datalogger to the PC and download data Replace the battery data will not be lost Logging will stop data will remain in memory Occurs if an alarm is exceeded Flash cycle time is set from the software RHT50 V2 0 8 10 Specifications Range Accuracy Relative Humidity 0 to 20 and 80 to 100 5 0 20 to 80 3 5 Temperature 40 to 32 F and 104 F to 158 F 3 6 F 2 C 40 to 0 C and 40 to 70 C 32 F to104 F 0 C to 40 C 1 8 F 41 C Pressure 950 to 1050hPa Accuracy 0 25 FSO 25 C Repeatability 0 25 Max 0 3 FSO Linearity Hysteresis 0 24 FSO Temperature coefficient 0 1 FSO Notes FSO Full Scale Output 1psi 68 947 mbar 0 068947 bar 1 psi 6894 7 Pa 68 947 hPa 6 8947 kPa Resolution 0 1 RH 0 1 C F 0 1hPa Data s
5. informations www extech com 781 890 7440 Extech Appareils Corporation 285 Bear Hill Road Waltham MA 02451 Certifi ISO 9001 Copyright 2010 Extech Appareils Corporation une soci t FLIR Tous droits r serv s y compris le droit de reproduction en tout ou en partie sous quelque forme que ce soit 8 RHT50 V2 0 8 10
6. ive and no other warranty whether written or oral is expressed or implied Product Support Technical Support support extech com Calibration and Repairs repair extech com Product specifications subject to change without notice For the latest version of User Guides Software updates and other information www extech com 781 890 7440 Extech Instruments Corporation 285 Bear Hill Road Waltham MA 02451 1S09001 Certified Copyright O 2010 Extech Instruments Corporation a FLIR company All rights reserved including the right of reproduction in whole or in part in any form 7 RHT50 V2 0 8 10 Garant a Espa ol EXTECH INSTRUMENTS CORPORATION UNA EMPRESA FLIR garantiza este instrumento 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 garant a limitada a seis meses para los 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 al tel fono 781 890 7440 ext 210 para autorizaci n o visite nuestra p gina en Internet www extech com para Informaci n del contacto Se debe otorgar un n mero de Autorizaci n de Retorno RA antes de regresar cualquier producto a Extech 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 accion
7. 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 6 RHT50 V2 0 8 10 Warranty English EXTECH INSTRUMENTS CORPORATION A FLIR COMPANY warrants this instrument 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 at 781 890 7440 ext 210 for authorization or visit our website www extech com for contact information A Return Authorization RA number must be issued before any product is returned to Extech 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 Extech 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 Extech s total liability is limited to repair or replacement of the product The warranty set forth above is inclus
8. torage 10 000 measurements Logging rate Selectable sampling interval From 1 second up to 18 hours Operating 31 to 176 F 35 to 80 C temperature Battery type 3 6V 1 2 AA SAFT LS14250 Tadiran TL 5101 or equivalent Battery life 1 year typ depending on logging rate ambient temperature amp use of Alarm LEDs Dimensions Weight 4 x 1 x 9 101 x 25 x 23mm 6oz 172g 5 RHT50 V2 0 8 10 Battery Replacement It is highly recommended that the battery be replaced every 12 months or prior to logging critical data The RHT50 does not lose its stored readings when the battery weakens or when the battery is replaced the data logging process will however be stopped and cannot be re started until the battery has been replaced and the logged data has been downloaded to PC Use only a 3 6V AA lithium battery Before replacing the battery remove the datalogger from the PC Follow the steps in the diagram below for opening the housing and replacing the battery NOTE Leaving the RHT50 plugged into the PC USB port longer than necessary will cause some of the battery capacity to be lost WARNING Handle lithium batteries carefully observe warnings on battery casing Dispose of in accordance with local regulations 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
9. ware by placing the supplied program disk in the PC s CD ROM drive If the installation program does not automatically open and provide on screen prompts open and browse the CD ROM drive then find and double click on the SETUP EXE file included on the program disk Follow the on screen prompts to complete the installation Before running the graphing software please connect the RHT50 to the PC and install the USB Driver software as described in the next section INSTALLING THE USB DRIVER Plug the RHT5O0 into an available USB port on the PC If this is the first time that the RHT50 has been connected to the particular port on the PC the following screen will appear FoundiNew Hardware Wizard Welcome to the Found New Hardware Wizard This wizard helps you install software for Silabs C8051F320 USB Board 9 If your hardware came with an installation CD lt 3 or floppy disk insert it now What do you want the wizard to do Install the software automatically Recommended Install from a list or specific location Advanced Click Next to continue Make sure the program disk is still in the PC CD ROM drive Select the recommended installation and follow the on screen prompts to complete the driver installation If this is a repeat connection of the RHT50 to the USB port the driver installation process will be automatically skipped Refer to the HELP utility in the software program for detailed instructions on usin
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