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- | Module | NDIR | Carbon dioxide (CO2) | 0...40 000ppm at I2C, UART, 0...5 00ppm at PWM | - | UART/I2C, PWM | - | ±(30 ppm + 3%) at 400...10 000ppm | 3,3...5,5V | 19 (Avg. Typ.) mA | 0...+50°C | 35x23x7mm | SMD | RH and T measurement | - | - | CO2 output range: 0...40 000ppm I2C, UART, 0...5 000ppm PWM |
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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.) at 3,3V mA | -10...+60°C | 10,1x10,1x6,3mm | SMD | RH and T meas., low power mode, single shot mode | 1 | - | *1: low power mode, *2: single shot mode |
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- | Module | Electrochemical | Formaldehyde (H2CO) | 0...1000ppb | - | UART/I2C | - | ±20% | 3,15...5,5V | 1 (Avg. Typ.) mA | 0...+40°C | 46x24x5,5mm | Connector | Temperature and RH measurement | MSL 1 | - | - |
