Description
The Neptronic SHS80-300 is a duct-mounted humidity sensor and high limit controller engineered for accurate relative humidity monitoring and protective high-limit shutoff in commercial and industrial HVAC air-handling systems. Designed for straightforward duct installation, it continuously measures duct humidity levels and triggers a high-limit output to protect equipment and building environments from excess moisture — helping prevent condensation, mold growth, and HVAC system damage.
Key Features
- Duct-mount design for direct installation into air-handling ductwork
- Integrated high-limit function provides protective humidity cutoff output
- Accurate relative humidity sensing for reliable indoor air quality control
- Suitable for commercial and industrial HVAC air-handling applications
- Compact, durable housing engineered for in-duct environments
- Supports humidifier system control and over-humidification protection
Applications
- Commercial air-handling units (AHUs)
- Humidifier high-limit safety control
- Building automation and HVAC control systems
- Indoor air quality (IAQ) monitoring and management
Product Details
- Brand: Neptronic
- SKU: SHS80-300
- Mounting: Duct mount
- Function: Humidity sensing with high-limit control output







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