HE-69530NP-0 Johnson Controls Humidity Element

Overview

The Johnson Controls HE-69530NP-0 is a duct-mounted relative humidity and temperature sensor designed for commercial and industrial HVAC applications. Housed in a durable all-plastic enclosure, it delivers reliable, real-time environmental data to building automation systems and HVAC controllers to maintain air quality and optimize energy efficiency.

Features

• Duct probe form factor for direct insertion into supply or return air ductwork
• Accurate ±3% relative humidity monitoring across a 0% to 100% RH range
• Integrated 1 kΩ Platinum Class A RTD temperature element
• Field-selectable 0-5 VDC or 0-10 VDC analog output for humidity
• Plenum-rated all-plastic housing that complies with UL flammability standards

Specifications

• Humidity Accuracy: ±3% RH
• Temperature Sensor Type: 1 kΩ Platinum RTD (Class A)
• Output Signal: 0–10 VDC or 0–5 VDC (humidity); resistive (temperature)
• Input Power: 14 to 30 VDC or 20 to 30 VAC
• Probe Length: 6.25 inches
• Operating Temperature: 32°F to 140°F (0°C to 60°C)

Applications

• Commercial building HVAC duct humidity and temperature monitoring
• Building Automation System (BAS) and HVAC controller integration
• Air Handling Unit (AHU) humidity control loops
• Demand-controlled ventilation and economizer optimization strategies
• Indoor Air Quality (IAQ) management systems