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HJK - Your partner for Sensors and Systems. Our claim at HJK Sensoren + Systeme is, to provide you with the ideal sensor for your application and appropriate best service for deliveries.
We sell pressure sensors and pressure switches from our manufacturers, we would be happy to answer your enquiry. Please send us an email: 
sales@hjk.de.
Our delivery programme view:
The measurement with transducer (reusable) and dome (disposable), where seperation from medium (in dome) is required, i.e. invasive physiological pressure measurement.
for applications in aerospace / avionics, computer data logging system, cabine pressure controll, also for test equipments and high end applications in industry. Ideal, if reliability and excellent long term stability is required, for "Fit and Forget applications"
for applications in all areas of industry. For control cabinet, pc-board assembling, screw-in mounting and further versions. New: Pressure transducer PrimAtü 10 for measurement of lowest pressure.
in different versions for applications in all areas in industry. With and without temperature compensation, mainly on piezoresistive basis.
Machanical pressure switches for uncomplicated pressure control and minimum effort. Different versions for application from coffee machine, via tough environmental condition up to aerospace industry.
Last updateFebruary, 01hst. 2026
Quick fixes
We ask our customers in the EU to observe the new regulation for intra-Community supply of goods. Please send us the applicable VAT identification number for each order. The delivery is made by us when we have received the required qualified verification from the Federal Central Tax Office.
Video transducer
Handling of our reuseable transducer and dome for invasive physiological pressure measurement (in German)
Video pressure switches
Overview of mechanical pressure switches with and without micro switches (in German).