General Tools HT20 Relative Humidity Temperature USB Data Logger and LCD Display

Features: Units can be deployed and left in place over duration of the job to monitor the drying process Plug-and-play USB 2.0 interface; no need for cables, cradles or docks 1-button starts/stops logging without a PC Large storage capacity: Up to 16,000 pairs of RH and temperature readings 3-1/2-digit LCD displays real-time temperature and RH readings, device working status and "memory full Wide measurement ranges of: -4o to 158oF for temperature and 0 to 100% for RH Included software is used to set sampling time (from 10 seconds to 12 hours) and Hi/Lo temp and RH alarm set points Software also calculates dew point and wet bulb temperatures, and mixing ratio as GPP (grains per pound) or GPK (grams per kilogram) Includes software on mini-disc, USB extension cable, user's manual, 1-year limited warranty