• filter monitor for in-situ dust measurement with EC-Type Examination Certificate (IBExU04ATEX1249 X)
  • approved for Ex II 1 / 3D Ex ia / tc IIIC T74 ° C Da / Dc and Ex II 3G Ex nA IIC T4 Gc ic
  • compact device
  • display showing the measured value in mg/m³ or in line diagram


The PFM 02 EX serves the permanent control of dust
emissions. It can be applied as a filter monitoring device
as well as configured as a dust measuring device in
potentially explosive atmospheres.

Pre condities on site

• ambient temperature: -20…+50 °C
• location free of percussion
• homogenous dust and stack gas distribution
• flow velocity of min. 3 m/s
• installation place with run-in/run-out zone of min.
5-fold/2-fold length of duct diameter
• power supply
• processing of measuring signals


• compact device consisting of probe and operating
unit → no separate operating device
• variable application possibilities through probe
rod modification
• local diagnosis of system state by integrated
graphic display
• real-time display with diagram or in text mode
with display in % or mg/m³
• no purge air blower required
• low operational costs
• easy mounting

Related products

Ask a quote