Skip to content
iSensor Carbon Dioxide (CO2) Sensor

Carbon Dioxide (C0²) Sensor for iSensor & iAccess Controllers

Carbon Dioxide Sensor: Monitor and Alert CO² Levels

The Advanced DataCentre Systems iSensor Carbon Dioxide sensor works directly with iSensor and iAccess Controllers. The sensing element gathers three essential metrics: CO², temperature, and humidity.

You connect the sensor using standard CAT5/6 Ethernet cable via an available sensor port. This simple setup provides a proactive solution to monitor the environment in data centres and server rooms.

REQUEST PDF

    Product Overview

    How the CO² Sensor Works in a Data Centre

    In a data centre, managing air quality and environmental conditions is critical. A carbon dioxide (CO²) sensor constantly monitors air quality. Rising CO² levels warn operators: air is stale, or ventilation is failing.

    Here is the process:

    • The sensor uses Non-Dispersive Infrared (NDIR) light to count CO² molecules.
    • It converts these counts into an electrical signal.
    • The building control system instantly reads this signal.
    • The system acts fast. It boosts ventilation or alerts staff immediately.
    • Operators use this historical data to optimise airflow. This step reduces energy waste and stabilises the entire environment.

    By knowing the exact CO² concentration, your data centre avoids overheating, manages humidity, and efficiently controls fresh-air intake.

    Practical Uses of a CO² Sensor in Your Data Centre

    A CO² sensor does more than just track air quality. It actively improves your environment and operations in several keyways:

    • Smart Ventilation: Use Carbon Dioxide readings to adjust airflow dynamically, reducing waste and improving efficiency.
    • Cut Energy Costs: Don’t waste power on constant full ventilation. Adjust your systems based on real CO² needs, only when necessary.
    • Prevent Hotspots: High CO² often signals poor airflow. Detecting it helps you spot and fix airflow issues early.
    • Meet Safety Standards: Ensure healthy air for everyone. Carbon Dioxide monitoring helps you meet safety regulations and health guidelines.
    • Predictive Maintenance: Watch CO² trends over time. This helps you anticipate when ventilation or filters need attention, preventing breakdowns.
    • Make Informed Choices: Use sensor data to guide improvements. Back your decisions for upgrades or system changes with solid facts.

    Temperature & Humidity Monitoring

    The iSensor CO² sensor tracks Carbon Dioxide levels. It also accurately monitors temperature and humidity. Tracking these key metrics helps detect early problems. It spots signs of overheating, moisture build-up, and other environmental shifts. These issues can impact your IT equipment’s performance, reliability, and lifespan.

    You install the Carbon Dioxide iSensor using a CAT5/6 Ethernet cable. This setup is similar to the standard Temperature/Humidity sensor. You can place the iSensor up to 500 meters from an iAccess or iSensor Controller.

    Monitoring all environmental conditions gives you a complete picture of your data centre. This includes tracking air particles. A full view lets you react quickly when conditions change.

    Installing and Maintaining Your Carbon Dioxide Sensor

    Installation Steps

    1. Choose the right location — ideally where air circulates but away from direct airflow (vents) to get accurate readings.
    2. Mount securely: use the internal magnet to secure to the rack or metal object. Alternatively use other mounting methods as recommended by the manufacturer.
    3. Connect to a sensor port on the iAccess or iSensor Controller. The data can be managed via the on-board webserver or connected to your DCIM (Data Centre Infrastructure Management) or BMS (Building Management System.
    4. Once connected configure desired thresholds. If these are breached alerts will be issued.

    Maintenance Tips

    • Clean the Sensor: Dust and debris can affect readings — clean gently with a soft, dry cloth.
    • Check Connections: Ensure power and data links remain stable, especially after physical work in the space.
    • Review Data Trends: Regularly review Carbon Dioxide data to spot shifts or anomalies — this can also highlight sensor drift or faults.
    • Calibration: Depending on your compliance or SLA requirements, periodic calibration may be necessary. Re-calibrate at intervals specified by the manufacturer to guarantee accuracy.
    • Replace When Needed: Sensors have a lifespan. Replace them according to manufacturer guidance or when you notice persistent reading errors.

    Features & Benefits

    • Real-time CO² Monitoring — gives instant feedback on air quality.
    • Proactive Monitoring — The sensor goes beyond monitoring carbon dioxide. It also constantly monitors temperature and humidity. This continuous tracking helps uncover early signs of overheating, moisture problems, or changing environmental conditions.
    • Long Reach Cabling — Maximum Sensor cable length is 500 meters, using CAT5/6 Ethernet cable.
    • Flexible Mounting — Each sensor comes with an internal magnet for easy mounting to the rack infrastructure.
    • System Integration — Sensors connect directly to sensors ports on the iSensor and iAccess Controllers.
    • High Accuracy IR Sensor — uses non-dispersive infrared (NDIR) technology to reliably detect Carbon Dioxide.
    • Energy Efficiency — helps you fine-tune ventilation and reduce power waste.
    • Safe Environment — ensures CO² stays within safe operational thresholds.
    • Improved Airflow Management — detects poor airflow, temperature and humidity before it causes thermal issues or hotspots.

    Specification

    Carbon Dioxide (CO²)

    • Range: 0~40000 ppm
    • Accuracy: +/-50 ppm (400~2000 ppm)
    • Repeatability: +/-10 ppm typ.
    • Resolution: 16 bit.

    Temperature

    • Range: 0 to +123.8ºC (32 to +254.9°F)
    • Response time: 5 to 30 seconds
    • Accuracy: ±0.4 °C nominal
    • Repeatability: ± 0.1 °C
    • Resolution: 0.01 °C

    Humidity

    • Range: 0 to 100% Relative Humidity
    • Response time: 8 Seconds in slow moving air @ 25 °C
    • Stability: 0.5% RH per year
    • Accuracy: ± 3.0% RH, 0-100% RH @ 25ºC
    • Non-linearity: < 1% RH Typical
    • Repeatability: ± 0.1% RH
    • Resolution: 0.05 %RH

    Get in touch today

    To learn more about Volt Free Contact sensors or to discuss a requirement, please contact us.

    CONTACT US