Veris Industries CWV2 Sensor
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Veris Industries CWV2 Sensor

Veris Industries CWV2 Sensor

The Veris Industries CWV2 Sensor is a performance-grade CO2 wall sensor engineered for demand-controlled ventilation (DCV) in commercial and residential HVAC systems. Designed with dual-beam non-dispersive infrared (NDIR) technology, this 0-2000 ppm CO2 transmitter provides superior long-term stability by compensating for light source aging. As a veteran-preferred HVAC carbon dioxide sensor, the CWV2 features field-selectable analog outputs including 4-20mA, 0-5Vdc, and 0-10Vdc, ensuring seamless integration with standard Building Automation Systems (BAS) and programmable logic controllers. Its low-profile, matte white wall mount CO2 sensor housing fits single-gang J-boxes, while large screw terminals accommodate 18-24 AWG wiring for rapid field installation. Utilizing a self-calibration algorithm, the Veris CWV2 maintains high measurement accuracy of ±40 ppm + 5.5% of reading, making it an essential component for achieving ASHRAE 62.1 compliance and optimizing indoor air quality without constant manual recalibration.

Key Benefits for Contractors
  • Dual-Beam NDIR Sensing: Minimizes sensor drift and extends calibration intervals by comparing CO2 absorption against a reference beam.
  • Universal Output Compatibility: DIP-switch selectable 4-20mA or 0-5/10VDC signals allow one SKU to cover multiple job site requirements.
  • Simplified Installation: Built-in large wiring terminals and a snap-on cover with a security screw reduce labor time during high-volume fit-outs.
  • High Precision Monitoring: Supports a 0 to 2000 ppm measurement range with a fast response time of less than 75 seconds for 90% step changes.
  • Robust Build: High-impact ABS plastic enclosure rated for 0 to 50°C operating environments.
Common Questions & Technical Insights

How does the self-calibration feature work on the CWV2?
The unit employs an Automatic Baseline Calibration (ABC) logic that tracks the lowest CO2 levels over a multi-day period—typically representing unoccupied hours—to reset the sensor baseline and eliminate long-term drift.

Can this sensor be used in high-humidity environments?
The CWV2 is rated for 0 to 95% RH (non-condensing). For applications where condensation is a risk, ensure the sensor is mounted away from direct drafts or external walls that could lead to localized moisture buildup.

Is a separate power supply required for the 4-20mA loop?
The CWV2 supports a 3-wire configuration for current output, requiring 20 to 30 Vdc or 24 Vac input power. Reference the wiring diagram to ensure the common ground for the controller and sensor are properly terminated.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$48.79

Original: $139.39

-65%
Veris Industries CWV2 Sensor

$139.39

$48.79

Veris Industries CWV2 Sensor

The Veris Industries CWV2 Sensor is a performance-grade CO2 wall sensor engineered for demand-controlled ventilation (DCV) in commercial and residential HVAC systems. Designed with dual-beam non-dispersive infrared (NDIR) technology, this 0-2000 ppm CO2 transmitter provides superior long-term stability by compensating for light source aging. As a veteran-preferred HVAC carbon dioxide sensor, the CWV2 features field-selectable analog outputs including 4-20mA, 0-5Vdc, and 0-10Vdc, ensuring seamless integration with standard Building Automation Systems (BAS) and programmable logic controllers. Its low-profile, matte white wall mount CO2 sensor housing fits single-gang J-boxes, while large screw terminals accommodate 18-24 AWG wiring for rapid field installation. Utilizing a self-calibration algorithm, the Veris CWV2 maintains high measurement accuracy of ±40 ppm + 5.5% of reading, making it an essential component for achieving ASHRAE 62.1 compliance and optimizing indoor air quality without constant manual recalibration.

Key Benefits for Contractors
  • Dual-Beam NDIR Sensing: Minimizes sensor drift and extends calibration intervals by comparing CO2 absorption against a reference beam.
  • Universal Output Compatibility: DIP-switch selectable 4-20mA or 0-5/10VDC signals allow one SKU to cover multiple job site requirements.
  • Simplified Installation: Built-in large wiring terminals and a snap-on cover with a security screw reduce labor time during high-volume fit-outs.
  • High Precision Monitoring: Supports a 0 to 2000 ppm measurement range with a fast response time of less than 75 seconds for 90% step changes.
  • Robust Build: High-impact ABS plastic enclosure rated for 0 to 50°C operating environments.
Common Questions & Technical Insights

How does the self-calibration feature work on the CWV2?
The unit employs an Automatic Baseline Calibration (ABC) logic that tracks the lowest CO2 levels over a multi-day period—typically representing unoccupied hours—to reset the sensor baseline and eliminate long-term drift.

Can this sensor be used in high-humidity environments?
The CWV2 is rated for 0 to 95% RH (non-condensing). For applications where condensation is a risk, ensure the sensor is mounted away from direct drafts or external walls that could lead to localized moisture buildup.

Is a separate power supply required for the 4-20mA loop?
The CWV2 supports a 3-wire configuration for current output, requiring 20 to 30 Vdc or 24 Vac input power. Reference the wiring diagram to ensure the common ground for the controller and sensor are properly terminated.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

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Description

The Veris Industries CWV2 Sensor is a performance-grade CO2 wall sensor engineered for demand-controlled ventilation (DCV) in commercial and residential HVAC systems. Designed with dual-beam non-dispersive infrared (NDIR) technology, this 0-2000 ppm CO2 transmitter provides superior long-term stability by compensating for light source aging. As a veteran-preferred HVAC carbon dioxide sensor, the CWV2 features field-selectable analog outputs including 4-20mA, 0-5Vdc, and 0-10Vdc, ensuring seamless integration with standard Building Automation Systems (BAS) and programmable logic controllers. Its low-profile, matte white wall mount CO2 sensor housing fits single-gang J-boxes, while large screw terminals accommodate 18-24 AWG wiring for rapid field installation. Utilizing a self-calibration algorithm, the Veris CWV2 maintains high measurement accuracy of ±40 ppm + 5.5% of reading, making it an essential component for achieving ASHRAE 62.1 compliance and optimizing indoor air quality without constant manual recalibration.

Key Benefits for Contractors
  • Dual-Beam NDIR Sensing: Minimizes sensor drift and extends calibration intervals by comparing CO2 absorption against a reference beam.
  • Universal Output Compatibility: DIP-switch selectable 4-20mA or 0-5/10VDC signals allow one SKU to cover multiple job site requirements.
  • Simplified Installation: Built-in large wiring terminals and a snap-on cover with a security screw reduce labor time during high-volume fit-outs.
  • High Precision Monitoring: Supports a 0 to 2000 ppm measurement range with a fast response time of less than 75 seconds for 90% step changes.
  • Robust Build: High-impact ABS plastic enclosure rated for 0 to 50°C operating environments.
Common Questions & Technical Insights

How does the self-calibration feature work on the CWV2?
The unit employs an Automatic Baseline Calibration (ABC) logic that tracks the lowest CO2 levels over a multi-day period—typically representing unoccupied hours—to reset the sensor baseline and eliminate long-term drift.

Can this sensor be used in high-humidity environments?
The CWV2 is rated for 0 to 95% RH (non-condensing). For applications where condensation is a risk, ensure the sensor is mounted away from direct drafts or external walls that could lead to localized moisture buildup.

Is a separate power supply required for the 4-20mA loop?
The CWV2 supports a 3-wire configuration for current output, requiring 20 to 30 Vdc or 24 Vac input power. Reference the wiring diagram to ensure the common ground for the controller and sensor are properly terminated.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.