DualScat EX - Process Turbidity Meter Ex Proof


Process turbidity measuring unit for hazardous areas (EX)

The DualScat Ex monitors turbidity in liquids, using a single light source to detect transmitted light and scattered light at 90° and 25°.

Application

Applications include Alcoholic Beverages, Petrochemicals, General chemicals

Features & Benefits

  • Single- or dual-angle measurement with one sensor head
  • Protection class Ex d IIC
  • Measuring span 0.500 EBC (0.2’000 NTU)
  • Easy installation using in-line housing
  • Hygienic design
  • Dual-beam measurement for compensation of coloration and window fouling
  • Easy adjustment with calibration unit (Glass reference)
  • Various window and sealing materials available
  • Sensor check function
Specifications

  • Nominal range: 0 .. 500 EBC (0 .. 2’000 NTU)
  • Installation: In-line housing (e.g. Varivent) DN40 .. DN150
  • Sample temperature: -20 .. +80 °C
  • Sample pressure: 0 .. 2’000 kPa (0 .. 20 bar)
  • Ambient environment: -20 .. +50 °C
  • Analog outputs: 0/4 .. 20 mA for each detection angle
  • Limits: 2 separately configurable relay contacts
  • Sensor head Basic material: SS 1.4435 (316L)
  • Window material: Pyrex or Sapphire
  • Sealing material: EPDM, NBR, Viton or Kalrez


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