Seeed Studio S-NH3-01 | Industrial RS485 Ammonia (NH3) Gas Sensor

The Seeed Studio S-NH3-01 is a high-performance RS485 Ammonia Sensor specifically engineered for the rigorous demands of smart farming and industrial safety. Utilizing advanced solid polymer electrochemical technology, this sensor provides stable and accurate NH3 measurements without the electrolyte consumption issues found in traditional liquid sensors. Designed for high-concentration environments, it effectively monitors toxic gas levels to ensure animal welfare and worker safety. With its industry-standard Modbus RTU protocol, the S-NH3-01 integrates seamlessly into existing automation systems, PLC networks, or wireless IoT data loggers.

Professional Gas Intelligence

Anti-Corrosion Design Specifically built to withstand long-term exposure to high ammonia concentrations, typical in poultry and livestock farming. High Accuracy Sensing Delivers precise readings with minimal cross-sensitivity to other gases, ensuring data reliability for environmental compliance.

Industrial Monitoring Scenarios

• Poultry & Livestock: Monitor ammonia levels in animal housing to optimize ventilation and protect livestock health. • Waste Management: Track gas emissions in landfills and treatment plants for environmental and safety monitoring. • Cold Storage: Detect leaks in industrial refrigeration systems that utilize ammonia as a refrigerant.

What is in the Box?

• 1 x Seeed Studio S-NH3-01 Sensor • 1 x Aviation Connector Cable (Standard) • 1 x Quick Start Guide / Calibration Certificate

Product Certifications

CE FCC RoHS IP65