dopak dpm liquid samplers

In a lot off inquiries the liquid bottle sampler is named Dopak bottle sampler, this wellknown name of liquid bottle samplers is based on the early 1960 where Dopak started with bring a liquid bottle sampler on the market, since they have been for a long time the only manufacturer the name Dopak sampler is used as general name for liquid bottle samplers. 

Nowadays there are a few manufacturers more in the World and Mechatest is one of the strongest competitors for these kind of liquid and gas samplers. 

The Mechatest liquid samplers are equivalent to the Dopak DPM liquid samplers, our sampler are named MBS (Mechatest Bottle Sampler) and have highest quality standards in the World.

Advantages Compared To Dopak DPM Samplers


● We bring best innovative Liquid Sampler on the market

● Most modular and with a dozen of interchangeable options

● Designed for flexibility, for changing markets and wishes

● Widest range of materials, Stainless, Alloys, Plastics

● Top quality and best prices!



The Mechatest process sampler systems are based on direct closed loop process sampling or fix volume process sampling principle, a perfect solution for liquid process sampling from tanks, containers, pipeline and reactors, to take representative samples of process liquids in high pressure applications. 


MBS or DPM Sampler of Liquid Process  Samples in Glass Bottle

The big advantage of the direct closed loop process sampler or fix volume process sampling system is the possibility to take MBS or DPM process liquid samples under high process pressure and fill it into a glass sample bottle, the sample is directly take from a tank, container, pipeline, reactors or mixer. We have improved our sampling systems for liquids by:

  • Creating closed loop systems emission free which provide a safe, controlled environment
  • Suitable for high pressure process application
  • Adding sample (needle or process) purge options with Nitrogen or other gas
  • Fixed volume sampling, which minimizes both waste and costs
  • Simplifying designs, making the sampling of liquid and gas more efficient
  • Proper discharge of excess liquid or gas prevents unwanted pressure build-up in the system

These modern solutions simply regard the sampling systems themselves. Our worldwide reputation rests on the combination of excellent systems, and professional services by our team of specialists.


Enjoy the full benefits of an experienced team of passionate professionals

Mechatest employees possess decades of experience and knowledge. All of which is at your disposal when your sampling system needs adaptations, maintenance or repairs. Our staff has high-tech equipment at their disposal, thus increasing their efficiency even more. We are even capable of designing and manufacturing in accordance with foreign codes and standards.


Start improving by sampling process today

Why wait any longer? Improvement starts today if you pick up the phone and call us at +31 (0)15 – 310 51 83. Our staff provides you with all the information you need to make an informed decision and choose the best sampling systems for liquid or liquefied gas.


Also view

sample bottle choices | bottle sampler configurations | lab sampling | sampler request form | guide to select the best sampler | needle purge sampler | polyester housings | sentry sample cooler | spot sampling

Process Liquid Sampler fix volume - Mechatest, process sampler, process bottle sampler, dopak dpm sampler
Process Liquid Sampler Fix Volume
Process Liquid Sampler fix volume - Mechatest, process sampler, process bottle sampler, dopak dpm sampler

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