Amphenol Advanced Sensors Thermometrics T9501 IP67 Humidity & Temperature Sensor with Modbus is an advanced, cost-effective humidity and temperature sensing solution for virtually any type of harsh-environment application. Amphenol Advanced Sensors Thermometrics T9501 is based on a capacitive polymer sensor chip and ASIC integrated into an easy-mount OEM package. Each sensor is individually calibrated and tested. The T9501 sensor is waterproof (IP67), simple, and ready to use without further calibration or temperature compensation.