Home > Robust differential pressure switches from Koloona Industries re-approved for military specifications

Robust differential pressure switches from Koloona Industries re-approved for military specifications

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article image Model 170D differential pressure switch

Model 170D/171D differential pressure switches by Dietz and World Magnetics, and available from Koloona Industries have been re-approved to MIL-STD-901-D standards. 

These robust differential pressure switches are now in line with the latest military shock and vibration specifications, making them suitable for air flow and filter protection applications in extreme environments.

Model 170/171D differential pressure switches are proven products in many military, mining, construction and industrial instrumentation applications in addition to applications where reliability pressure monitoring is critical.

Key features of Model 170/171D differential pressure switches:

  • Suitable for measuring pressure ranges down to 1.0” WC and switching electrical currents up to 15 Amp at 480V 
  • Heavy construction with durable epoxy finish withstands corrosive fumes 
  • Can be mounted in exposed locations  
  • Wide operating temperature range and excellent long life 

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