QAL1 certified stack monitor

sintrol emission monitor s305qal 750x603 1

QAL1 certified stack monitor for official emission measurements

QAL1 certified by TÜV according to EN14181, the S305QAL is used for official emission measurements. The Sintrol S305QAL has been used in a wide variety of industrial applications both government owned and private companies around the world.

By applying the unique Inductive Electrification measurement principle, it offers the reliability that the government wants in combination with the convenience that the operators  expected from an instrument for measuring particles. With a minimum of maintenance, it is the optimal solution for long-term reliable measurement.


  • A simple one-sided installation, just one small process coupling
  • No alignments required, therefore no measurement accuracy issues due to poor alignment
  • Easily adaptable air-purge option
  • Easy to commission
  • Local display with status indication
  • Not affected by vibrations
  • Light and compact, but yet reliable and durable
  • Low maintenance costs, no time consuming cleaning operations
  • Flow velocity compensation 3 – 40 m/s
  • Certified for official regulation monitoring
  • No need for consumable spare parts
  • Lowest certified range 0 – 7.5 mg/m3

ATEX Models

If an Ex version of this dust monitor is required, please contact us.

Sintrol S305QAL Process Dust Monitor

sintrol emission monitor tabel s305qal 160223