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De Groot Instruments B.V. is the distributor of high quality instrumentation components and systems for the chemical, petrochemical, offshore, oil & gas, power, semiconductor and related industries.
We specialise in solving your instrumentation and sampling problems using the following products:

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De Groot Instruments your distributor

You can visit the websites of the manufacturers of these products by clicking on their logos.

Optimisation can only be achieved by co-operation. Our goal is to participate in your projects to assist you in finding the best solutions, utilising my 30 years of experience in this industry.

Looking forward to be of service to you,

Robert P. de Groot

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GENERAL INSTRUMENTATION COMPONENTS

Double ferrule compression type fittings, instrument needle- and ball valves, check valves, manifolds, sample systems and flexible hoses.

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ANALYZER / SAMPLE CONDITIONINGS FILTERS

Specially designed filters for your all your filter applications.

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PRESSURE & TEMPERATURE INSTRUMENTS

Pressure, temperature gauges, diaphragm seals, pressure transmitters, differential pressure gauges and accessories.

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HIGH PURITY FLUID HANDLING PRODUCTS

Include: valves, fittings, spray devices and actuators, customized for your application. Out of PTFE, PFA, PVDF, PEEK, Polypropylene, PVC and other special polymers.

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Massa Flow Meters / Controllers

Manufacturer of analogue mass flow meters and mass flow controllers, digital mass flow meters and mass flow controllers for gases and related diagnostic units.

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INSTRUMENT ENCLOSURES

Innovative and intelligent enclosure systems in GRP and light metal technology for telecommunications, transport engineering, energy and industry. Sunshades and flexible enclosures.

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FILTER HOUSES AND FILTER ELEMENTS

Instrumentation gas-, liquid- and coalescing filter housings and elements. Process filters and on application made industrial filter cartridges to multi-cartridge housings.

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PRESSURE REGULATORS

Pressure regulators, back pressure regulators, vaporizing regulators, hydraulic regulators from ¼” to 6”.

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FIXED- and PORTABLE GAS DETECTION equipment

Fixed gas detection equipment Universal transmitter FM and ATEX approved with automatic sensor recognition, wide range of sensors for oxygen, combustibles and toxic gasses.

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FLOWMETERS

Rotameters, glass flowmeters, stainless steel flowmeters, acrylic, polysulfone & PVC flowmeters for gasses and liquids.

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TUBING BUNDLES & TUBING

Pre-insulated and heat traced tubing bundle, heated hose and instrument tubing in SS and PTFE. PFA etc.

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HIGH and MEDIUM HIGH PRESSURE

High and medium high pressure fittings, valves end pressure vessels.

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SAMPLE SYSTEMS

Sampling systems made for your application for gasses and liquids.