Air quality sensor for measuring CO2, mixed gas (VOC), optionally temperature and humidity outdoors and in areas requiring high IP protection class (eg. underground stations, tunnels, exhibition halls, cold chains and greenhouses as well as in production halls and warehouses). In addition to LoRaWAN®, additional analog voltage outputs are available as interfaces. In radio-shielded mounting locations, an optional external antenna can be used to optimize the radio link between the device and the gateway.
• Application/type : Outdoor sensor
• Purpose : Measure values
• Measured values : temperature, relative humidity, CO2, VOC
• Interface : LoRaWAN® (868 MHz), Active, 0..5 V, 0..10 V
• Configuration : USEapp, uConfig, jumper, LoRaWAN® Downlink, each output can be set to get a variable mix of CO2 and VOC by configuration via app or uConfig
• Sensor : NDIR (non-dispersive, infrared)
• Output voltage : 2x 0..10 V or 0..5 V, adjustable via jumper, live-zero configuration via app or uConfig, min. load 10 kΩ
• Radio technology : LoRaWAN® (868 MHz)
• Data transmission : bidirectional
• Operating range temperature (°C) : 0..+50
• Output signal temperature : scaling analogue output, 0..+50 °C (default setting), selectable from 4 temperature ranges -40..+60 | 0..+50 | -20..+80 | -15..+35 °C, optionally configurable
• Operating range humidity : max. 85% rH short term condensation
• Accuracy temperature : ±0,4 K (typ. at 21 °C), ±0,5 K (typ. at 21 °C), within default measuring range, offset setting via app or uConfig
• Measuring range humidity : 0..100% rH non-condensing, 0..85 KJ/kg enthalpy, 0..50 | 0..80 g/m³ absolute humidity, 0..+50 | -20..+80 °C dew point, optionally configurable