Easy-to-use dataloggers record Humidity and Temperature, and RHT35 model also records Barometric Pressure. They use a standard USB connection to transfer up to 48,000 readings to a PC with data/time stamp in PDF or spreadsheet format. Additional features include an 8-location logger bookmark, 6-language options, programmable sampling interval, adjustable alarm, and password-protected security log-in. Large LCD optimizes viewing and the smart LED provides color-coded humidity, temperature, and barometric pressure reading status. Features • Compact size housing with built-in NTC thermistor and capacitive humidity sensor designed with standard USB connector for easy data downloading to a PC • RHT35 has built-in barometric pressure MEMS sensor • 5-digit LCD display with battery life indicator • User programmable settings: 6 languages, sample rate, start delay time, alarm delay time, high/low alarm range, and security feature • Status Indication via Red and Green LEDs • Start button begins continuous datalogging, which continues until memory is full at 48,000 readings, or when Stop button is pressed • Bookmark 8 locations in a data recording log • Long battery life (approx. 3 months) • Generates a PDF report or Excel® spreadsheet with data and trending graph when plugged into a PC after datalogging is completed (Adobe® Reader® required) • Max/Min function • Includes (2) CR2032 batteries, USB cover (can be used as a stand), wall mounting screw, and built-in hanger