Johnson Controls HE-69520NP-0 Duct Humidity and Temperature Sensor

The Johnson Controls HE-69520NP-0 is a precision duct probe humidity and temperature sensor designed for HVAC building automation systems. This dual-function sensor combines accurate relative humidity measurement with integrated temperature sensing in a durable, all-plastic enclosure suitable for in-duct installation.

Key Features:

• ±2% RH accuracy for reliable humidity monitoring
• 5K ohm platinum Class A temperature sensor for precise temperature measurement
• 0 to 10 VDC output signal for humidity indication
• Flexible power input options: 14 VDC to 30 VDC or 20 VAC to 30 VAC
• User-selectable output voltage range compatible with new or existing control systems
• Blue plastic enclosure with Johnson Controls logo
• NIST-compliant testing and calibration with certificate of conformance included
• UL-rated all-plastic construction approved for plenum use
• Meets Blue Angel (Germany) and TCO'95 (Sweden) environmental standards

The HE-69520NP-0 is part of the HE-69xx Series of professional-grade sensors, engineered for commercial and industrial HVAC applications where accurate environmental monitoring is critical for energy efficiency, comfort, and indoor air quality control.