AIR QUAL SENSOR,CO2,WALL,TEMP

Veris Industries CWE2D Economy Wall Air Quality Sensor – CO2 & Temperature Monitoring

The Veris Industries CWE2D Air Quality Sensor is a reliable, cost-effective solution designed to monitor CO2 and temperature levels in commercial, residential, and institutional environments. Engineered with dual-beam NDIR (non-dispersive infrared) technology, this economy wall-mount sensor delivers accurate, consistent, and energy-efficient monitoring for Building Automation Systems (BAS).

Built with a durable matte-white ABS enclosure and user-friendly screw terminal wiring, the CWE2D ensures easy installation and long-term performance. With selectable analog outputs and self-calibration capability, it offers flexibility for a wide range of HVAC and indoor air quality applications.

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Key Features

• Dual-beam NDIR CO2 sensor for long-term stability and accuracy

• Temperature sensing via 10K Ohm Type 2 Thermistor

• Field-selectable analog outputs: 4–20 mA (2-wire), 0–5 V, or 0–10 V

• Self-calibrating design for reduced maintenance

• Easy installation with large wiring terminals and high-impact ABS housing

• Economical and reliable solution for BAS integration

• Meets industry standards: CE, UL 916, RCM, ICES-003, REACH, RoHS

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Specifications

Brand: Veris
Part Number: CWE2D
Color: Matte White
Enclosure Material: High-impact ABS plastic
IP Protection: IP20
Outputs: Analog

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CO2 Measurement

• Accuracy: ±30 ppm ±3% of measured value

• Range: 0–2000 ppm

• Repeatability: ±20 ppm ±1% of measured value

• Resolution: 1 ppm

• Sensor Type: Dual-beam NDIR, diffusion sampling

• Response Time: ≤75 seconds for 90° step change

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Temperature Measurement

• Type: 10K Ohm Type 2 Thermistor

• Accuracy: ±1.0 °C (±1.8 °F) typical

• Range: 0 to 50 °C (32 to 122 °F)

• Resolution: 0.1 °C (0.1 °F)

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Electrical & Operating Conditions

• Input Power: Class 2; 20–30 VDC or 24 VAC, 50/60 Hz

• Operating Current: 20 mA

• Wiring Size: 18–24 AWG screw terminals

• Operating Temperature: 0 to 50 °C (32 to 122 °F)

• Operating Humidity: 0–95% RH non-condensing

• Humidity Accuracy: ±2% from 10–80% RH @ 25 °C (77 °F)

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Certifications

• EMC Compliance: EN61000 Series – Industrial immunity

• Standards: CE, UL 916, RCM, ICES-003, REACH, RoHS

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The Veris CWE2D Air Quality Sensor is an excellent choice for maintaining healthy indoor environments, ensuring accurate CO2 and temperature monitoring, and integrating seamlessly with modern BAS controls.