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Manufacturer
SENSIRION
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SCD4x | Sensor | NDIR | Carbon dioxide (CO2) | 0...40 000ppm | - | I2C | - | ±(40 ppm + 5 %) at 400...5 000ppm | 2,4...5,5V | 15mA, 3,2mA *1, 0,45mA *2 (Typ., Avg.) @ 3,3V mA | -10...+60°C | 10,1 x 10,1 x 6,3 mm | SMD | RH and T meas., low power mode, single shot mode | MSL 1 | - | *1: low power mode, *2: single shot mode |
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Manufacturer
SENSIRION
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SGP4x | Sensor | MOS | Volatile Organic Compound (VOC), NOx | 0...1000 ppm ethanol equiv, 0...10 ppm NO2 equiv | - | I2C | - | - | 1,7...3,6V | 3,2mA (Typ) @ 3,3V mA | -10...+50°C | 2,44 x 2,44 x 0,85 mm | SMD | VOC Index 1...500, NOx Index 1...500 | - | - | MCU that runs Sensirion VOC algorithm is required. |
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Manufacturer
SENSIRION
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STC | Sensor | Thermal Conductivity | CO2 in N2 and CO2 in air | 0...40%, 0...100% | - | I2C | 16 bit / 30,5 ppm | ± (0,2% + 0,02% * ΔC + 0,02% * ΔT + 0,01% * ΔRH + 0,001 * ΔP) | 2,7...5,5V | 3 (Typ) mA | -20...+85°C | 3,5 x 3 x 1 mm | SMD | - | MSL 1 | - | - |
