Temperature Humidity Transmitter | Dependable STH20 Sensor Module | RS485 Output for Industrial Monitoring / HVAC Systems | Modbus - Rtu Protocol, ±0.5℃ Consistency
- Industrial-Grade Consistency - Temperature Humidity Transmitter features STH20 sensor with ±0.5℃ consistency and ±3%RH humidity consistency, delivering laboratory-level measurements for critical environments like cleanrooms and server farms.
- Modbus-Rtu Ready - RS485 interface with electrical protection seamlessly integrates with industrial control systems. Customizable baud rates (default 9600) and 247 configurable addresses for multi-device networks.
- DIN-Rail Optimized - Compact 65x46x28.5mm transmitter installs in seconds on standard 35mm rails, ideal for control panels and electrical cabinets where space is limited.
- Minimal Consumption Design - Consumes 0.2W with DC5-30V wide voltage input, reducing operational costs in 24/7 monitoring applications like automated greenhouses and pharmaceutical storage.
- Extreme Environment Rated - Operates at -40~60℃/0~80%RH with 0.1℃ resolution, suitable for challenging conditions in food cold chains, industrial freezers and outdoor weather stations.