DURAG D-R 290-86/15-OP1 TEST FILTER 1123476

  • For D-R 290 dust and opacity monitoring systems
  • Emission monitoring systems
  • Calibration and verification processes
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    The DURAG D-R 290-86/15-OP1 TEST FILTER is an optical test filter designed for the D-R 290 dust and opacity monitoring system. It is used during calibration and verification to ensure the accuracy and performance of the measuring head.
  • Product type: Optical test filter
  • Compatibility: D-R 290 dust and opacity monitoring system
  • Part number: 1123476
  • Purpose: Calibration and verification
  • Mounting: Easy attachment to the measuring head