CO₂ Check™ devices use the most precise nondispersive infrared technology (NDIR) Senseair-brand sensors for accurate CO₂ measurements.

• Measures: CO₂ (Carbon Dioxide)

• Operating environment: indoor use -- 32 to 100 degrees Fahrenheit (0 to 38 degrees Celsius)

• Transmitter power: 14 dBm

• Data Transmission: 2 seconds

• Battery Life: Up to 12 hours when fully charged

• Protection class: IP20

• Dimensions: 70x54x25 mm

• Weight: 1.9 ounces

 

Senseair S8 Residential CO₂ Sensor

• Measurement range: Up to 10,000 ppm

• Power Supply: 4.5 V to 5.25 V DC

• PWM output: 0 to 100 % duty cycle for 0 to 2,000 ppm

• Communication: UART (Modbus)

• Operating temperature: 32 to 100 degrees Fahrenheit (0 to 38 degrees Celsius)

• Accuracy: ± 70 ppm ± 3% of reading at 5 to 30°C, 20-70%RH

 

CO₂ Check™ monitoring devices are innovative, rechargeable, handheld, battery-powered, stand-alone devices for monitoring CO₂ levels.

 

Designed for use at home, in schools, offices, restaurants, churches, fitness centers or other indoor environments, CO₂ Check™ devices use cutting edge Senseair™ CO₂ sensors.  The portable, simple to use and easy to operate devices let users know when CO₂ levels become unhealthy so users can take steps to mitigate levels and help keep people safe.