+31 (0) 33-2300039 contact@degrootinstruments.nl
iPolymer
Drastar
Pressure Tech
Senko
Sensidyne
Shelco
Astute
Classic Filters
Fitok

Welcome on our website

De Groot Instruments 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:

Almatec AG
Bulk
SMB nidda
winkler
Dekoron/Unitherm
Malema Sensors
Winters Instruments
Armaturenbau / Manotherm
King Instruments

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

GENERAL INSTRUMENTATION COMPONENTS

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

ANALYZER / SAMPLE CONDITIONINGS FILTERS

Specially designed filters for your all your filter applications.

PRESSURE & TEMPERATURE INSTRUMENTS

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

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.

FLOW SWITCHES

Flow, pressure, and integrated closed loop control solutions for process optimization, used in pilot plants, petro-chemical installations and tank parks from ¼” to 20”sizes

INSTRUMENT ENCLOSURES

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

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.

PRESSURE REGULATORS

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

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.

FLOWMETERS

Rotameters,  Glass Flowmeters,  Stainless Steel Flowmeters, Acrylic, Polysulfone & PVC Flowmeters for gasses and liquids.

TUBING BUNDLES & TUBING

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

HIGH and MEDIUM HIGH PRESSURE

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

SAMPLE SYSTEMS

Sampling systems made for your application for gasses and liquids.