New Portamarine™ Ships Liquid Level Indicator – Just Smaller !

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Our new Portamarine™ liquid level indicator is the smallest in the world. Truly hand-held. Truly accurate. IMO SOLAS and MED compliant. Designed for 2-3-4 banked rows of CO2 cylinders on-board ships. IMPA P/N 652777


Get in touch

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