DATALOGGER MHB-382SD DIGITAL THERMO HYGROMETER IS A MEASURING INSTRUMENT THAT MEASURES THE ATMOSPHERIC PRESSURE, RELATIVE HUMIDITY AND TEMPERATURE, I.E. A DATA LOGGER, THE DATA ARE RECORDED ON AN SD CARD. DIGITAL THERMOHYGROMETER DATALOGGER MHB-382SD LUTRONLIQUID CRYSTAL DISPLAY 60X50MMMICROPROCESSOR CIRCUIT WITH LSIT CIRCUIT INTERNAL SENSOR TYPEHUMIDITY, TEMPERATURE AND BAROMETERMEMORY SD CARD (1 TO 16 GB)DATA LOGGING INTERVALS 5/10/30/60/120/300/600 SECONDSRS-232/USBS COMMUNICATION INTERFACEDESK STAND YESWALL STAND YESMATERIAL ABSTHEMATERIAL PLASTIC OPERATING TEMPERATURE 0 TO 50°CUMPERATURE LESS THAN 90% RHPOWER 6 AAA BATTERIES OR POWER SUPPLY (OPTIONAL)DIMENSIONS 132 X 80 X 32 MMWEIGHT 285 GPROVIDED INSTRUCTION MANUAL, WALL BRACKET WITH ADHESIVE