Extech SD500 Humidity and Temperature Data Logger

Dual LCD simultaneously displays Relative Humidity and Temperature readings Datalogger 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 or Auto Package Weight: 1.35 pounds Package Dimensions: 27.178 L x 7.366 H x 14.732 W (centimeters)