Ethernet sensor carbon dioxide (CO₂), Modbus TCP, REST, MQTT, OPC UA

Connections and displays:

• Sensor:
  • CO₂ air quality measurement
  • DB9 receptacle
  • Cable length: 2m (can be extended to max. 20m)
  • Additional temperature and relative humidity measurement on request
• Network:
  • 10/100BaseT Autosensing/Auto-MDIX
  • RJ45
  • IPv6 on request
• Galvanic isolation:
  • Network connection min. 1500 V
• Supply voltage:
  • Power-over-Ethernet (PoE) or
  • DC 12V .. 48V (+/-10%)
• Supply connection:
  • Plug-in screw terminal, 5.08mm spacing
  • Labeled "L+" and "M"
• Current consumption:
  • PoE Class 1 (0.44 - 3.84W)
  • typ. 100mA @ 24V DC with external supply
• Displays:
  • 1 LED power
  • 2 LEDs network status
  • 4 LEDs status and error
  • 3 LEDs traffic-light display in sensor

Measuring unit:

• Measuring range:
  • 0-5000 ppm CO₂
• Resolution:
  • 1 ppm CO₂
• Measuring error:
  • Air quality (0-5000 ppm):
  • max. ±50 ppm +3% of the measured value
• 
  Measuring frequency:
  • 
    4s
• Storage frequency:
  • 15s, 30s, 1m, 5m, 15m, 60m
• Memory depth (4MB):
  • min. 7 weeks, max. 20 years

Housing and other data:

• Housing:
  • Plastic compact housing for top-hat rail mount
  • 105x22x75mm (LxWxH)
• Enclosure rating:
  • IP20
• Weight:
  • approx. 200g
• Ambient temperature
  • Storage: -40..+70°C
  • Operating: 0 .. +50°C
• Permissible relative humidity:
  • 0...90% relative humidity (non-condensing)
• Scope of delivery:
  • 1x Web-IO CO₂ for DIN rail mount
  • 1x W&T sensor, 2m (CO₂)
  • 1x Quick Guide