Watch our Exclusive Distributor in Japan Demonstrate our Portalevel® MAX and Portasteele® CALCULATOR

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We are grateful to Seiji Uehara, Nichibou, for performing a brilliant demonstration of our ultrasonic liquid level indicator, Portalevel® MAX, along with our mass converter Portasteele® CALCULATOR.

You can view more of our trials, on our YouTube channel, here.

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You can reach us anytime via phone or email, we aim to respond to all enquiries within 24 hours (excluding weekends and bank holidays)


Come say hello at our Technical Laboratory.

Coltraco Ultrasonics
NETPark Research Institute
Joseph Swan Road
TS21 3FB

United Kingdom


Monday - Friday (excluding bank holidays) from 8:30am to 6:00pm, UK.

Tel (Sales & HQ): +44 20 7629 8475
Tel (Technical): +44 1740 618 240