The TnH Probe with AHT20 is a compact and accurate Temperature & Humidity sensing module with Modbus RS485 communication. It provides reliable digital measurement for industrial and commercial applications. The probe is fully compatible with AHT21, SHR21, and SHT25 sensors, offering flexibility based on accuracy requirements. With stable performance and Modbus RTU support, it easily integrates with PLC, SCADA, BMS, HVAC, and automation systems for real-time environmental monitoring.