Nuicon

EE850 Duct CO2 Sensor | HVAC Ventilation Control

Measuring CO2 in every single room can be expensive. A smarter way? Measure the return air. The Nuicon EE850 is a professional Duct-Mounted CO2 & Temperature Transmitter. Installed directly into the ventilation duct, it calculates the average air quality of a zone. This allows your Building Management System (BMS) to adjust fresh air intake automatically—saving huge energy costs while keeping indoor air fresh.

What is the CO2 Sensor For?

Auto Body & Repair Shops

Quickly verify paint thickness for used car assessments, repairs, and quality checks.

Contractors & Fabricators

Ensure coating specifications are met on structural steel, railings, and metal fixtures.

Quality Control Inspectors

Perform fast pass/fail checks on production lines and incoming parts.

Painters & Applicators

Confirm coating thickness during application to prevent costly over- or under-application.

Why Buy from Nuicon?

BMS Integration

We support easy integration with Siemens, Honeywell, and Schneider BMS systems.

Stock Availability

We keep duct sensors in stock in Bengaluru for urgent projects.

Technical Support

Guidance on optimal probe placement for accurate readings.

Technical Specifications

  • CO2 Range: 0…2000 / 5000 / 10000 ppm

  • Output:0-10V or 4-20mA (Selectable)

  • Sensing Tech: NDIR (Non-Dispersive Infrared)

  • Protection: IP65 Enclosure

  • Housing: Modern White Design (IP30)

  • Accuracy: ± (50 ppm + 2% of mv)
 
CDS201 - CO2 Sensor - Nuicon

Real-World Applications

  • Demand Controlled Ventilation (DCV): The EE850 tells the main Air Handling Unit (AHU) exactly how much fresh air is needed based on real occupancy.
  • Large Open Spaces: Ideal for monitoring cinemas, auditoriums, or shopping malls where individual room sensors are impractical.
  • Energy Saving: Prevents the AC from cooling/heating excess fresh air when the building is empty.

Frequently Asked Questions

No, the EE850 measures CO2 and Temperature. If you need to measure Air Velocity in the duct, use the EE650.

It should be installed in the Return Air Duct, well before the mixing chamber, to get an accurate reading of the indoor air.

 No, the EE850 is built with a robust enclosure specifically designed to withstand HVAC duct vibrations.

CDS201 - CO2 Sensor - Nuicon

Our C02 Related Products

Accurate CO₂ detection for smarter spaces

EE800 Room CO2 Sensor

The wall-mounted version for measuring specific rooms.

EE650 Air Velocity Transmitter

Measure airflow speed in the same duct.

EE451 Duct Temperature Sensor:

A low-cost option if you only need temperature control.

Our Happy Faces

Make Your HVAC Smarter.

Stop wasting energy on empty buildings. Control ventilation efficiently with the EE850.

Have A Question?

Have A Question?

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