Description
The Honeywell C7232A1016 is a wall-mount carbon dioxide (CO₂) sensor with a 0–2000 ppm measurement range and selectable analog outputs. It provides accurate air quality monitoring for applications such as greenhouses, laboratories, food processing, and indoor environmental control.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Honeywell |
| Category |
Gas & Specialty Sensors |
| Part Number |
C7232A1016 |
| Subcategory |
CO₂ Sensor |
| Measurement Range |
0–2000 ppm ±5% and ±50 ppm |
| Accuracy |
±30 ppm + 2% of reading |
| Output Signals |
0/2–10 VDC @ 5kΩ, 0/4–20 mA @ 500Ω (jumper selectable) |
| Relay Output |
SPST, 1A @ 50 VAC/24 VDC, N.O., closes at 800 ppm (selectable) |
| Power Supply |
24 VAC ±20% @ 3 VA, 50/60 Hz; 24 VDC ±20% @ 125 mA |
| Response Time |
2 minutes |
| Calibration Interval |
5 years |
| Pressure Dependence |
1.4% change per 0.15 psig deviation from 14.5 psig |
| Operating Temperature |
32°F to 122°F (0°C to 50°C) |
| Operating Humidity |
0–95% RH non-condensing |
| Enclosure Rating |
Wall: NEMA 1 |
| Flammability Rating |
UL95-5V |
| Wiring Terminations |
20 AWG, 8" and 6" cables |
| Mount Type |
Wall |
| Weight |
0.4 lb (0.18 kg) |
Information About C7232A1016
The C7232A1016 is part of Honeywell’s gas and specialty sensor line, engineered for reliable CO₂ detection in commercial, agricultural, and industrial environments. It features selectable 0/2–10 VDC and 0/4–20 mA output signals, an SPST relay for direct control, and a wall-mount NEMA 1 enclosure. Powered by 24 VAC or VDC, it offers ±30 ppm + 2% accuracy with a five-year calibration interval, minimizing maintenance requirements. Designed without a display for simplified integration, this sensor ensures fast response and consistent performance in applications requiring precise indoor air quality monitoring.
Key Features:
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Wide CO₂ detection range: Measures from 0–2000 ppm with ±30 ppm + 2% accuracy for dependable air quality monitoring.
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Selectable output signals: Supports 0/2–10 VDC and 0/4–20 mA outputs, jumper-selectable for system compatibility.
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Integrated SPST relay: Shipped normally open, closes at 800 ppm (adjustable) for direct load switching up to 1A @ 50 VAC/24 VDC.
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Fast response time: Provides readings within 2 minutes for responsive environmental control.
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Low maintenance design: Five-year calibration interval reduces operational downtime.
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Environmental durability: Operates from 32°F to 122°F and 0–95% RH non-condensing for versatile indoor use.
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Pressure-compensated accuracy: Adjusts for 1.4% change per 0.15 psig deviation to maintain measurement integrity.
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Rugged enclosure: NEMA 1 wall-mount housing with UL95-5V flammability rating for safety and reliability.
The C7232A1016 delivers the reliability, accuracy, and versatility required for CO₂ monitoring in commercial, industrial, and agricultural applications.
