Humidity Temperature Datalogger Extech SD700

Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg Triple LCD simultaneously displays Barometric Pressure, Temperature, and Relative Humidity Datalogger date/time stamps and stores readings on an SD card in Excel\ format for easy transfer to a PC Selectable data sampling rate: 5, 10, 30, 60, 120, 300, 600 seconds Complete with (6) AAA batteries, SD memory card, Universal AC adaptor, and mounting bracket