Amprobe TR300

features: * Tools for to monitor indoor air quality * Temperature / RH in one unit * Can be installed on the wall, or mounted on a tripod Stand * Display extra large digital display * Displays Temperature, RH plus date / real time clock * Display of air temperature or Dew Point ( DP) and Celsius / Fahrenheit that can be selected * Features LED plus sound audible warnings to monitor IAQ condition * Small size design with RS232 interface connections * The selection of memory points: 1000, 2000, 4000, 8000, 12000.16000 * Includes RS232 cable, CD software downloads, user manuals, tablets feet and a battery