Broken Bag Detection

Dusty

Cost effective broken bag detection

A simple solution to identify failure of a fabric filter baghouse, cartridge filters or cyclones.
Ideally suited to applications from 0.1 mg/m3, it provides an immediate alarm in case of a filter break.

 

 

  • Detects all dust types
  • Relay alarm output
  • Usable in clean gas and any metallic dust channels
  • Very simple and fast retrofitting
  • Immediate detection of filter damages
  • Simple commissioning (Plug & Play)
  • Excellent price / performance ratio
  • Easily expandable to 4 … 20 mA output (trend signal) with optional DRC
  • Aluminium
  • Cement
  • Chemistry
  • Electronics
  • Extraction
  • Fertilizer
  • Food
  • Glass
  • Granite
  • Mills
  • Products of carbon
  • Quartz sand
  • Wood
  • Metal
  • Building materials
  • Power plant
  • Surface purification
  • Automotive

Application examples:

  • Can be used in metal channels
  • Operational range: starts at dust volumes of 0.1 mg/m3
Sensor Technical Data
Measurement objects Solid particles in a gas flow
Measurement range From 0.1 mg/m3
Process temperature Max. 140 °C
(higher temperature on request)
Ambient temperature – 20 . . . + 60 °C
Pressure Max. 2 bar
Gas velocity Min. 4 m/s
Humidity 95 % RH (non-condensing)
Principle Electrodynamic technology
Damping time 1 s
Output signals 1 Alarm output, potential-free,
NO/NC
Sensor rod Total length: 260 mm,
length of stainless steel rod: approx. 194 mm
Enclosure Aluminium
Using in Ex-zones Cat. 3 G/D (zone 2 gas / zone 22 dust)
Protection category IP65
Power supply 24 ± 10 % V DC
Power consumption 1 W
Electrical connection • screw-type / terminal box
• M12 connector (optional)
Assembly Via ½“ thread or Tri-Clamp connection
Weight Approx. 0.7 kg
  • DustEx: II 3D Ex ia/tc IIIC 120 °C
  • GasEx: II 3G Ex ia/d IIC T4

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