Isokinetic sampling
Simple out-stack dust sampling probe

Most simple version:

  • Heated inox probe Ø25mm with fixed inner tube
  • Gooseneck with nozzle
  • Plane filter device (filter assembly) for Ø45,47 or 50mm filters (dust content 0...50mg/m³) or tubular filter device (dust content 20...1000mg/m³)
  • Small heater with temperature sensor for filter device. Power 400W.

Simple out-stack dust sampling probe
Simple out-stack dust sampling probe
Simple out-stack dust sampling probe
Simple out-stack dust sampling probe

Jumatherm dual temperature controller for probe and filter device heater

Probe combined with thermocouple and pitot

Isokinetic sampling probe

Integrated thermocouple and pitot tube

Electrically Heated

Stainless steel or titanium

Fixed inner tube in stainless steel or titanium

Interchangeable inner tube in stainless steel, titanium or (quartz)glass

Nozzle and filterholder mountable in-or out-stack

All lengths available

Probe combined with thermocouple and pitot
Probe combined with thermocouple and pitot
Probe combined with thermocouple and pitot
Probe combined with thermocouple and pitot
In-stack dust sampling with combined probe thermocouple and pitot
Combined probe - Integrated thermocouple and pitot tube - Heated or non-heated - Stainless steel or titanium - Fixed inner tube in stainless steel or titanium - Interchangeable inner tube in stainless steel, titanium or (quartz)glass - All lengths available
In-stack dust sampling with combined probe thermocouple and pitot
Diameter probe 60mm
In-stack dust sampling with combined probe thermocouple and pitot
In-stack dust sampling with combined probe thermocouple and pitot
In-stack dust sampling with combined probe thermocouple and pitot
Combiprobe for OUT-Stack dust sampling
Combined probe with small heater for OUT-Stack dust sampling - Integrated thermocouple and pitot tube - Electrically heated - Stainless steel or titanium - Fixed inner tube in stainless steel or titanium - Interchangeable inner tube in stainless steel, titanium or (quartz)glass - All lengths available
Combiprobe for OUT-Stack dust sampling
Combiprobe for OUT-Stack dust sampling
Combiprobe for OUT-Stack dust sampling
Combiprobe for OUT-Stack dust sampling
Watercooled probe
Watercooled probe for dioxine sampling or in case of very high stack temperature (1100°C) Suction tube only or as combined probe with thermocouple and pitot Interchangeable inner tube in titanium or (quartz)glas All lengths available
Watercooled probe
Watercooled probe
Watercooled probe
Watercooled probe
Automated isokinetic sampling
Control unit ITES for automatic isokinetic sampling, regulation and data storage directly on laptop, complies to EN13284-1 and all other recent EN, ISO en VDI standards
Automated isokinetic sampling


English manual available.

Software updates free if you own an ITES.

Software can be installed on more pc's.

Automated isokinetic sampling
Automated isokinetic sampling
Automated isokinetic sampling
Cascade Impactor Johnas PM10 and PM2.5
GMU-Cascade Impactor Johnas II for measurement of PM10 and PM2,5 or PM4 in emissions, official validated version according to ISO 23210 and VDI 2066 part 10. Completely in titanium.
Cascade Impactor Johnas PM10 and PM2.5
Cascade Impactor Johnas PM10 and PM2.5
Cascade Impactor Johnas PM10 and PM2.5
Cascade Impactor Johnas PM10 and PM2.5