Extech SDL550

23.7 (600mm) Heavy Duty Stainless Steel Single-Prong Probe with Replaceable Probe Head and inner filter Measures Ambient Moisture Content of Packed Agricultural Products in Storage, Air Temperature, Dew Point and Temperature Moisture content measurement from 10 to 95% Datalogger date/time stamps and stores readings on an SD card in Excel® format for easy transfer to a PC Adjustable data sampling rate: 1 to 3600 seconds Stores 99 readings manually and 20M readings via 2G SD card Type K/J Thermocouple input for high temperature measurements Large backlit dual LCD display simultaneously displays Moisture Content and Temperature Record/Recall MIN, MAX, Data Hold, Auto Power Off Built-in PC interface > Each Unit Includes Moisture Content Probe with 4.9ft (1.5m) cable Sensor cap SD card 9V battery Soft carrying case