Since 1997
Welcome to
MARKUS DE VRIES Lab and environmental technology
Professional dust and gas sampling equipment supplier
Here you will find everything you need for professional dust and gas sampling and analysis products. We also offer laboratory equipment.
Complete solutions
Based on a rich and yearlong experience, we can offer you the best solutions fit to your needs. We have experience in the field and know the market. We offer the right product for the job.
Tailormade products
Special probes, carrying racks, gas distributors, heating solutions, ... in stainless steel and titanium. All types of welding possible.
Broad range of brands
Our most important brands: Paul Gothe, Jumatherm, M&C, Kern, Horiba, J.UM. Engineering, Testo, MRU, Ratfisch, SKC, Gilian, Leckel, Airflow, Special Instruments, Ahlborn, KNF, Winkler, Horst, JCT, EPM Probe, Bola, Honsberg, Sick, Memmert, IAS (HovaCal), Technology Care, Swagelok, Greisinger, Desaga, Eltra
Rental equipment
We can also provide rental equipment (FID, heated hoses, dust and gas sampling).
Calibrations
We take care of you calibration needs for pitot, temperature, volume and more according to BELAC, DaKKS, RvA, ISO17025 etc.
PME probe according to EN 1650-1 annex F

Finally available!
testo 570s Digital manifold

Discover the unseen.
Testo's new digital manifold testo 570s detects anomalies with limitless power. For easy long-term measurements with reliable diagnosis. Refrigeration, air conditioning systems and heat pumps!






