# CO2 Sensor Specifications

URL: https://www.macnman.com/docs/lorawan/sensors-lorawan/co-sensor/specifications
Section: User Manual › Lorawan › Sensors Lorawan › Co Sensor

# Product Specifications

## CO2 Sensing

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>Range</td>
      <td>0 – 40,000 ppm (MacSync-LCO21)</td>
    </tr>
    <tr>
      <td></td>
      <td>400 ppm – 2’000 ppm (± 50 ppm + 5% of reading) (MacSync-LCO22)</td>
    </tr>
    <tr>
      <td></td>
      <td>400 ppm – 5’000 ppm (± 40 ppm + 5% of reading)(MacSync-LCO23)</td>
    </tr>
     <tr>
      <td>Repeatability</td>
      <td>± 10 ppm</td>
    </tr>
     <tr>
      <td>Response time(Sensor)</td>
      <td>60 s</td>
    </tr>
     <tr>
      <td>Additional accuracy drift per year</td>
      <td>± (5 ppm + 0.5 % of reading)</td>
    </tr>
    <tr>
      <td>Calibration</td>
      <td>Factory calibrated</td>
    </tr>
  </tbody>
</table>

## Temperatue Sensing

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>Range</td>
      <td>- 10°C – 60°C</td>
    </tr>
    <tr>
      <td>Accuracy</td>
      <td>± 0.8 °C</td>
    </tr>
    <tr>
      <td>Resolution</td>
      <td>± 0.1°C</td>
    </tr>
     <tr>
      <td>Calibration</td>
      <td>Factory calibrated</td>
    </tr>
     <tr>
      <td>Accuracy drift</td>
      <td>< 0.03 °C / year</td>
    </tr>
  </tbody>
</table>

## Humidity Sensing

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>Range</td>
      <td>0% to 100% RH</td>
    </tr>
    <tr>
      <td>Accuracy</td>
      <td>10% to 90% RH: ±3% RH & < 10% or > 90% RH: ±5% RH</td>
    </tr>
    <tr>
      <td>Resolution</td>
      <td>0.5% RH</td>
    </tr>
     <tr>
      <td>Calibration</td>
      <td>Factory calibrated</td>
    </tr>
  </tbody>
</table>

## LoRaWAN Wireless Transmission

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
      <tr>
      <td>Technology</td>
      <td>LoRaWAN® ( v1.0.4), Macnman Beam Protocol</td>
    </tr>
    <tr>
      <td>Antenna</td>
      <td>Internal high- efficiency antenna</td>
    </tr>
    <tr>
      <td>Sensitivity</td>
      <td>-137 dBm @ 300 bps</td>
    </tr>
     <tr>
      <td>Tx Power</td>
      <td>`16 dBm @868 MHz` `20 dBm @915 MHz` `19 dBm @470 MHz`</td>
    </tr>
    <tr>
      <td>LoRaWAN Class</td>
      <td>Class A (default), Configurable to Class C via Maya</td>
    </tr>
    <tr>
      <td>Frequency</td>
      <td>`IN865` , `US915` , `EU868` , `AU915` </td>
    </tr>
    <tr>
      <td>Activation Type</td>
      <td>`OTAA`</td>
    </tr>
    
  </tbody>
</table>

## Power Specifications

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>Operating Voltage</td>
      <td>12-24 DC</td>
    </tr>
    <tr>
      <td>Power consumption</td>
      <td> < 0.2 W (Typical) </td>
    </tr>
    <tr>
      <td>Power Input Type</td>
      <td>Terminal (Internal)</td>
    </tr>
     <tr>
      <td>Reverse Protection</td>
      <td>Yes</td>
    </tr>
     <tr>
      <td>Battery Option</td>
      <td>Optional</td>
    </tr>
  </tbody>
</table>

## Physical Characteristics

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
  <tr>
      <td>Power Supply</td>
      <td>1 × 19,000 mAh Li-SOCl₂ battery (field-replaceable)</td>
    </tr>
    <tr>
      <td>Battery Life*</td>
      <td>Up to 10+ years (SF7, 10-minute interval) & ~5.8 years (SF10, I N865)</td>
    </tr>
    <tr>
      <td>Weight</td>
      <td>460 gms (with battery)</td>
    </tr>
    <tr>
      <td>Ingress Protection</td>
      <td>IP 65 standard (IP 6 7 optional variant)</td>
    </tr>
    <tr>
      <td>Housing Material</td>
      <td>Glass Field Nylon</td>
    </tr>
     <tr>
      <td>Color</td>
      <td>Matte W hite</td>
    </tr>
      <tr>
      <td>Probe Material</td>
      <td>Steel & Plastic</td>
    </tr>
  </tbody>
</table>

## Operating Conditions

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
  <tr>
      <td>Operating temperature</td>
      <td> - 35 °C , + 60 °C</td>
    </tr>
    <tr>
      <td>Storage temperature</td>
      <td> - 40 °C , + 70 °C</td>
    </tr>
    <tr>
      <td>Relative Humidity</td>
      <td>95% (non-condensing) </td>
    </tr>
    <tr>
      <td>Casing Built</td>
      <td>Suitable for the indoor & outdoor harsh environements</td>
    </tr>
  </tbody>
</table>

## Default Paramters 

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
  <tr>
      <td>Frequency Plan</td>
      <td>IN868</td>
    </tr>
    <tr>
      <td>Adaptive data rate</td>
      <td>On</td>
    </tr>
    <tr>
      <td>Confirmed Uplinks</td>
      <td>Off </td>
    </tr>
    <tr>
      <td>Update Interval</td>
      <td>10 Mins</td>
    </tr>
  </tbody>
</table>

## Certifications

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
  <tr>
      <td>Regulatory</td>
      <td>WPC</td>
    </tr>
    <tr>
      <td>Environmental</td>
      <td>RoHS compliant</td>
    </tr>
  </tbody>
</table>

## Related Resources

- Datasheet: [MacSync LCO2 X1 LoRaWAN CO2 sensor datasheet](/product/lorawan/sensors/environmental-sensors/macsync-l-co2-xx-datasheet)
- Start of this manual: [CO2 Sensor Introduction](/lorawan/sensors-lorawan/co-sensor/macsynclco21_introduction)
- Setup shared by all sensors: [Common LoRaWAN sensor settings](/lorawan/sensors-lorawan/common-lorawan-settings/maya_configuration_led_status_common)
- Help: [Contact Macnman support](/help/help)