| CO2 Sensor | Range: 0.04 to 5% (or 0.04 to 2%, optional). Accuracy: For 5% Sensor: +- 200 ppm +-10% of reading. For 2% Sensor: ±0.02% volume CO2 ±3% of reading. Operating Temperature: 5 to 50 °C. Operating Humidity: 0 to 85% RH non condensed. Life expectancy: 15 years in normal commercial enviroments. |
| Oxygen Sensor | Measuring range: 0 to 25%. Accuracy: +- 2%. Operating Temperature: -30 to 60 °C. Life Expectancy: 5 years in normal commercial enviroments. |
| Humidity Sensor | Measuring range: 0 to 100% HR. Accuracy: +-5%. |
| Temperature Sensor | Range: -55 to 125 °C. Accuracy: +- 1% |
| Barometric Sensor | Pressure sensing range: 300-1100 hPa (9000m to -500m above sea level). Up to 0.03hPa / 0.25m resolution. |
| Wireless transmitter | up to 500 meters distance. |