S101 / S103 Ex Filter Monitor

Dust Monitors for broken bag detection

The S100 series is a basic cost-effective dust monitor to give an indication of changes in dust levels from the gas flow. This robust and sensitive monitor can be used in duct sizes with a diameter of less than 1 meter. The S100 is a real-time continuous dust monitor and will monitor for leaking or broken filters. S100 series is updated version of former Sintrol Snifter filter monitor series.


  • Detects any particulates in the air-flow
  • Very fast response to any dust leaks
  • S101/S101 Ex comes with two relays to indicate dust alarms
  • S103/S103 Ex comes with an active and isolated 4…20 mA output
  • Rugged, IP66 rated design for harsh industrial conditions
  • Visible Green, Yellow and Red LED to indicate dust levels
  • Easy start-up and commissioning due to Self teaching Auto Setup function
  • Selectable FAST, MEDIUM and SLOW response models
  • S101 Ex and 103 Ex have IECEx and ATEX certificate and are approved for following zones: 22 inside the duct and 22 outside the duct in ambient air
Sintrol S-Series