Description: TEMPerX232 is USB interface. It supports for HID character printing mode and COM port mode. COM port communication mode instruction is text format. Device build-in high-precision temperature and humidity sensor .Used for detection temperature and humidity of environment Device has a 3.5mm audio interface for external probe; (DS18B20 sensor, TX sensor and HS10 sensor) Support for windows, Linux, android drive. The software support all Windows system, supports data logging, Email alarm, graph transformation, Skype and MSN function. MSN/Skype function enables remote viewing data. In addition, the data can be saved into TXT or CSV format automatically, Can be opened by Excel conveniently. Specification: Internal sensor: Temperature range: -40 ~ + 85 ?, Humidity rang: 0 ~ 100RH%; Temperature Resolution: 0.01 ?; Humidity Resolution: 0.04RH%; Temperature accuracy: ± 0.3??In the range of 0~60 ??; Humidity Accuracy: ± 3 RH%?In the range of 20 RH% ~ 80 RH%); Voltage: 5V Current: