Finna Sensors infrared humidity sensor OMNIR

SPECIFICATIONS

• Assembly

  In-line (above conveyor/hopper/line)
  
  Adjustable distance to the product (stand-off)
  
  Compatible with Scanframe (profile scanning)

• Measuring principle

  Near-IR (NIR) reflectance method, multi-channel filters

• Measurement range

  Humidity: 0.1-95 % (depends on material and calibration)

• Accuracy (typ.)

  ±0.1 % (for calibrated materials)

• Response time/sampling

  Real-time indication (typically up to several meters/s; depends on configuration)

• Temperature

  Product temp. measurement: 0…400 °C (32…752 °F)
  
  Ambient operating temperature: −20…+80 °C (−4…176 °F)

• Housing

  Aluminium

• Protection

  High protection in industry

• Outputs and connections

  Analog: 4-20 mA
  
  Digital: Modbus RTU/TCP, Profibus, Profinet, Ethernet, DeviceNet, RS-485, IoT (depending on configuration)

• Power supply

  Industrial power supply (typically 24 V DC or according to project specification)
  
  < 15-30 W (typ.) depending on configuration

• Mechanics

  Compact sensor with industrial connectors; frame/stand mounting

• Applications

  For bulk materials, biomass, grain, concrete and aggregates
  
  For paper, cardboard, food industry (biscuits, flour, sugar, etc.)
  
  For industrial process lines where constant humidity control is required

• Accessories (as needed)

  Protective window, air knife, mounting frames, Scanframe

• Notes

  Exact values may vary depending on material, optics, and calibration.

AVAILABLE MODELS

DOCUMENTS

• Brochure: Infrared Humidity Sensor OMNIR

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