UL Listing for Portalevel™ MAX – 25 Nov 2014

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Coltraco Ultrasonics have received UL listing for their Portalevel™ MAX liquid level indicator.

It is in a small hand-sized enclosure, engineered with incredibly high build quality and the most mathematically accurate unit in the world for NOVEC™ 1230, FM-200™, CO2, FE-13™, FE-25™ and FE-36™. Designed specifically for fire engineers and also available in a marine configuration for SOLAS compliance as Portalevel™ MAX Marine for 2-3-4 banked rows of CO2 cylinders. Our uppermost commitment is to deliver best practises commercially and technically and to be the leading technology provider in our design and manufacturing.

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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