Aten Nrgence Temperature Sensor EA1140, Connectors RJ-11 Male, Accuracy +/- 1°C, Supply Voltage 5 VDC (Max), Plastic, Black, Compact design - built in 10' cable, High sensitivity, Easy operation. The EA1140 Temperature and Humidity Sensor from Aten is designed to be used with the company's PN/PE series Power Distribution Units (PDU) to provide readings of temperature and humidity remotely.