Barometric Pressure, Temperature and Humidity datalogger TR-73U €282.62removeadd Barometric Pressure, Temperature and Humidity datalogger TR-73U€282.62removeadd Barometric Pressure, Temperature and Humidity datalogger TR-73UData loggers T&D Web cloud Service is free of charge!!! €282.62removeadd Barometric Pressure, Temperature and Humidity datalogger TR-73UData loggers T&D Web cloud Service is free of charge!!! €282.62removeadd