Hvac Veris Veris Sensors | Carbon Dioxide (Co2) Sensor (Ndir, Duct Mount)

The Cde Is A Non-Dispersive Infrared (Ndir) Sensor Designed For Measuring Environmental Co2 Concentration In Ventilation Systems And Indoor Living Spaces. Its Measurement Range Of 0 To 2000 Ppm Makes It Compliant With Ashrae And Other Standards For Ventilation Control.

The Cde Series Provides A User-Selectable 4 To 20 Ma Or 0 To 10 Vdc Output For Versatility. Microprocessor-Based Digital Electronics And A Unique Self-Calibration Algorithm Improves Long-Term Stability And Accuracy.

Product Applications

• Controlling Ventilation In Response To Occupancy
• Facilitating Compliance With Ashrae 62.1 Standard For Air Quality
• Office Buildings, Conference Rooms, Schools, Retail Stores, Etc.

• Input Power: Class 2; 20 To 30 Vdc/24 Ac 50/60 Hz; 100 Ma Max.
• Analog Output: 4 To 20 Ma (Clipped & Capped)/0 To 10 Vdc (Selectable)
• Operating Temp. Range: 0 To 50 °C (32 To 122 °F)
• Operating Humidity Range: 0 To 95% Rh Non-Condensing
• Housing Material: High Impact Abs Plastic
• Terminal Block Torque (Cde): 0.5 To 0.6 N-M (4.4 To 5.3 In-Lbf) Max.
• Terminal Block Wire Size (Cde): 24 To 12 Awg (0.25 To 2.5Mm2)
• Sensor Type: Non-Dispersive Infrared, Diffusion Sampling
• Output Range: 0 To 2000 Ppm
• Accuracy: ±30 Ppm ±2% Of Measured Value
• Repeatability:±20 Ppm ±1% Of Measured Value
• Response Time:<60 Seconds For 90% Step Change
• Limited Warranty: 3 Years