Technical specifications
Sensor Properties
Operating Principle | Non-dispersive infrared (NDIR) | Response time | 2 minutes by 90% |
Measurement range CO2 | 400 to 2000 ppm | Operation temperature range | 0 to 50 °C |
Accuracy | +/- 70 ppm + 3% of reading | Operation humidity range | 0 to 85% RH (non-condensing) |
Life expectancy | 15+ years |
RF Wi-Fi Characteristics
WLAN Functions | Ad-hoc and Infrastructure modes | RF Output Power | 15-17 dBm |
Network Standard Support | IEEE 802.11b/g single stream n | RF Frequency Band | 2.412 – 2.484 GHz (integrated antenna) |
RF Data Rates 802.11n: | 6.5, 13, 19.5, 26, 39, 52, 58.5, 65 Mbps 802.11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps 802.11b: 1, 2, 5.5, 11 Mbps |
Security Protocol | WEP, WPA and WPA2-PSK |
POWER Supply
Voltage | 5V | ||
Sensor supply Current, IDD in measuring | Minimum 200uA, typical 300uA, max 330 uA | Power Consumption | RX = 56mA, TX = 160mA (@5V) |