The Johnson Controls HE-69S3-0NP0 is a duct probe sensor engineered to measure relative humidity (%RH) and temperature within HVAC systems. It features a 1035 ohm silicon (A99) temperature sensing element, ensuring precise monitoring of environmental conditions in duct applications.
This sensor offers a humidity accuracy of ±3%, making it suitable for applications requiring reliable humidity control. The device provides a 0 to 10 VDC output signal, facilitating seamless integration with various control systems with an all-plastic enclosure that provides an improved thermal response.
The HE-69S3-0NP0 directly replaces part number HE-67S3-0N00P Humidity Element with Temperature Sensor. Its duct probe configuration allows for straightforward placement within air ducts, enabling accurate and responsive measurements essential for optimal HVAC system performance.
| Surviving Operating Conditions | -40°F to 140°F (-40°C to 60°C) |
|---|---|
| Electrical Connections | 3-position and 2-position screw terminal blocks |
| Acceptable Wire Gauge | 16 AWG to 24 AWG wire; 18 AWG wire preferred |
| Power Requirement | 12 VDC to 30 VDC or 18 VAC to 30 VAC at 50/60 Hz |
| Output Signal | 0 VDC to 10 VDC |
| Humidity Sensor Accuracy | ±3% |
| Temperature Sensor Type | Silicon (A99) |
| Approvals | CE-marked, RCM-mark, UL-listed and CSA-certified |
| Enclosure Material | Plastic |
| Color | Blue |
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Johnson Controls HE-69S3-0NP0 Duct Probe Humidity and Temperature Sensor Technical Datasheet
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