Sensor: gas; carbon dioxide (CO2)
| Type of sensor | gas |
| Detected gas | carbon dioxide (CO2) |
| Symbol | Measurement accuracy | Kind of sensor | Operating voltage | Operating temperature | Body dimensions | Measuring range | Interface | Features | Max. environment humidity | Temperature measuring range | Manufacturer series | Hum. measur. accuracy | Kit contents | Schematic diagram | Humidity measuring range | Temperature measurement accuracy |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [%] | [V] | [°C] | [mm] | [%] | [°C] | [%] | [% RH] | [°C] | ||||||||
| S-300-3V | 3 | - | 3.1...3.6 | -10...60 | 13.1x33x33 | 0...2000ppm (CO2) | I2C; UART | Non-Dispersive Infrared (NDIR) technology | 95 | - | - | - | - | - | - | - |
| S-300G-3V | 3 | - | 3.1...3.6 | -10...60 | 13.1x33x33 | 0...10000ppm (CO2) | I2C; PWM; UART | Non-Dispersive Infrared (NDIR) technology; conformal coating | 99 | - | - | - | - | - | - | - |
| S-300L-3V-5KS-UART | 3 | - | 3.2...3.6 | -10...60 | 13.1x33x33 | 0...5000ppm | UART | Non-Dispersive Infrared (NDIR) technology | 95 | - | - | - | - | - | - | - |
| CRIR-M1 | 3 | - | 4.5...5.5 | 0...50 | 11.2x22x33 | 400...2000ppm (CO2) | UART | Non-Dispersive Infrared (NDIR) technology | 90 | - | CRIR | - | - | - | - | - |
| CRIR-E1 | 3 | - | 4.5...5.5 | 0...50 | 11.2x22x33 | 400...5000ppm | UART | Non-Dispersive Infrared (NDIR) technology | 90 | - | CRIR | - | - | - | - | - |
| SCD30 | 3 | CO2, temperature, humidity | -0.3...6 | -40...70 | 7x23x35 | 0...40000ppm (CO2) | I2C; UART | Non-Dispersive Infrared (NDIR) technology | 95 | -40...70 | SCD | ±3 | - | Fig. 1. | 0...100 | ±0.4 |
| SCD40-D-R1 | 5 | CO2 | 2.4...5.5 | -10...60 | 6.3x10.1x10.1 | 400...2000ppm (CO2) | I2C | - | 100 | -10...60 | SCD | ±9 | - | - | - | ±1.5 |
| SCD40-D-R2 | 5 | CO2 | 2.4...5.5 | -10...60 | 6.3x10.1x10.1 | 400...2000ppm (CO2) | I2C | - | 100 | -10...60 | SCD | ±9 | - | - | - | ±1.5 |
| SCD41-D-R1 | 5 | CO2 | 2.4...5.5 | -10...60 | 6.3x10.1x10.1 | 400...5000ppm | I2C | - | 100 | -10...60 | SCD | ±9 | - | - | - | ±1.5 |
| SCD41-D-R2 | 5 | CO2 | 2.4...5.5 | -10...60 | 6.3x10.1x10.1 | 400...5000ppm | I2C | - | 100 | -10...60 | SCD | ±9 | - | - | - | ±1.5 |
| STC31 | 3 | CO2 | 2.7...5.5 | -20...85 | 3.5x3x1 | 0...100% VOL | I2C | thermal conductivity | - | -20...85 | STC | - | - | - | - | - |
| STC31-R3 | 3 | CO2 | 2.7...5.5 | -20...85 | 3.5x3x1 | 0...100% VOL | I2C | thermal conductivity | - | -20...85 | STC | - | - | - | - | - |
| STC31-R5 | 3 | CO2 | 2.7...5.5 | -20...85 | 3.5x3x1 | 0...100% VOL | I2C | thermal conductivity | - | -20...85 | STC | - | - | - | - | - |
| SEK-STC31 | 3 | CO2 | 2.7...5.5 | -20...85 | 3.5x3x1 | 0...100% VOL | I2C | thermal conductivity | - | -20...85 | STC | - | RJ45 cable; STC31 x1 | - | - | - |
| SEK-SCD30 | 3 | CO2, temperature, humidity | -0.3...6 | -40...70 | - | - | I2C; UART | - | 95 | -40...70 | SCD | ±3 | adapter; RJ45 cable; SCD30 x1 | Fig. 1. | - | ±0.4 |
