Flir Systems India Pvt. Ltd has introduced three dataloggers. Models RHT30 and RHT35 record humidity and temperature. RHT35 also records barometric pressure, and the temperature-only model TH30 records air temperature and external probe temperature. All readings have date-time stamp. The dataloggers have a standard USB connector where stored readings (up to 48,000 data) are automatically transferred to a PC with the choice of generating a PDF report or an Excel spreadsheet. Additional features include bookmarking 8 locations in a data recording log, 6 languages to choose from, program sampling intervals, user-adjustable alarm settings and password security. A large LCD screen and colour LED alerts the user about humidity and temperature levels. Model TH30 includes an external temperature probe TP830. Thermistor TP832 with a handle and longer probe is also available.