HONEYWELL C7232A1016 Carbon Dioxide (CO2) Sensor [1RE5-2] For Sale

The Honeywell C7232A1016 is a stand-alone, wall-mounted carbon dioxide (CO₂) sensor and controller designed for building automation and HVAC systems. It primarily serves Demand Control Ventilation (DCV) by accurately measuring indoor air quality to manage the intake of fresh outdoor air, optimizing occupant safety and building energy efficiency.Technical Specifications

• Measurement Range: 0 to 2000 ppm (parts per million), adjustable.
• Sensor Type: Non-Dispersive Infrared (NDIR) technology with gold-plated sensing chambers.
• Accuracy: ±5% of full scale.
• Input Power: 24 VAC/DC (±20%), 50/60 Hz.
• Analog Outputs: Selectable 0/2–10 VDC or 0/4–20 mA.
• Relay Output: One normally open SPST (Single Pole Single Throw) contact rated at 1 A @ 50 VAC / 24 VDC.
• Interface: No LCD display (discreet wall module configuration) with the Honeywell logo printed on the cover.
• Operating Temperature: 32°F to 122°F (0°C to 50°C).
• Wiring Connections: Six 20-gauge lead wires, 8 inches long.
• Dimensions: 5.06 in. H × 3.16 in. W × 2.0 in. D (128 mm × 80 mm × 25 mm).

Key Features

• Automatic Background Calibration (ABC): An integrated software algorithm evaluates long-term baseline readings to minimize sensor zero-drift, significantly reducing manual maintenance requirements.
• Corrosion-Free Chamber: Uses a specialized gold-plated sensor setup to ensure long-term calibration stability and hardware durability.
• Dual Output Utility: Simultaneously provides a continuous analog signal for modulated ventilation control and a dry contact relay to trip auxiliary fans, dampers, or alarms.

• We power items up (if applicable) and test for basic functionality.
• We do not extensively test most items.
• This item may or may not be in original packaging.

* New, Old Stock in OEM Packaging. As Pictured.