USER GUIDE CO2/Humidity/Temperature Datalogger Model SD800
Introduction Congratulations on your purchase of the Extech SD800 CO2/Temperature/Humidity Datalogger. This meter measures, displays, and stores CO2, temperature and relative humidity readings. Data is stored on a SD card for transfer to a PC. This meter is shipped fully tested and calibrated and, with proper use, will provide years of reliable service. Please visit the Extech Instruments website (www.extech.com) to check for the latest version of this User Guide.
Operation Setup 1. Connect the CO2 probe to the datalogger by inserting the plug into the connector on the bottom of the datalogger. 2. Connect the AC adaptor to the datalogger by inserting the plug into the connector on the bottom of the datalogger. 3. Insert the 6 AAA batteries into the battery compartment. Without these batteries installed, the real time clock will reset every time the ac adaptor is disconnected. Datalogging 1.
SD Card Data Structure 1. When the SD card if first inserted into the datalogger the folder CHA01 is created. 2. The first datalogging session will then create a file CHA01001.XLS. All data will be saved to this file until the number of columns reaches 30,000. 3. After 30, 000 columns a new file, CHA01002.XLS is created. This is repeated every 30,000 columns until CHA01099.XLS. At this point a new folder, CHA02 is created and the process is repeated. CHA10 is the final folder.
Advanced Settings The SET function is used to accomplish the following: Format the SD memory card Set the date and time Set the sampling time Set the beeper sound ON/OFF Set the SD card Decimal character Select the Temperature units Set the RS232 data output ON/OFF Set CO2 height compensation in meters Set CO2 height compensation in feet 1. Press and Hold the SET button for >2 seconds to enter the setting mode. The first function (Sd F) will appear in the display.
RS232 Interface For streaming of data to a PC via the RS232 Output jack, the optional 407001-USB kit (RS232 to USB cable and driver CD) along with the 407001 software (available free at www.extech.com) are required. Battery Warning, Installation and Replacement 1. When the AC adaptor is not connected and the low battery icon appears in the display, the batteries are weak and should be replaced.
Note: Above specification tests under the environment RF Field Strength less than 3 V/M & frequency less than 30 MHz only. 7 SD800-EN v2.
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 return 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.
Garantie FLIR Systems, Inc. garantit que cet appareil Extech Instruments est exempt de défauts matériaux et de fabrication pendant un an à partir de la date d’envoi (une garantie limitée de six mois s’applique aux capteurs et aux câbles). Si le renvoi de l’appareil pour réparation devient nécessaire durant ou après la période de garantie, contactez le service client pour autorisation. Pour obtenir les coordonnées, visitez le site Web suivant : www.extech.com.
Garantía FLIR Systems, Inc., garantiza este dispositivo marca Extech Instruments para estar libre de defectos en partes o mano de obra durante un año a partir de la fecha de embarque (se aplica una garantía limitada de seis meses para cables y sensores). Si fuera necesario regresar el instrumento para servicio durante o después del periodo de garantía, llame al Departamento de Servicio a Clientes para obtener autorización. Visite www.extech.com para Información de contacto.