The Heriana HT201-KA1 is a high-precision digital temperature and humidity transmitter designed for demanding environmental monitoring applications. It utilizes a high-quality sensor element to deliver excellent reliability, accuracy, and long-term stability. Featuring a standard RS485 output and Modbus-RTU protocol, this transmitter integrates seamlessly into building automation systems (BAS), HVAC control systems, clean rooms, data centers, and other industrial process control environments. Its compact, wall-mounted design ensures easy and straightforward installation where accurate climate data is critical.