Working in Harmony to Increase Safety

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The newly updated Portasteele® CALCULATOR has been designed to work in harmony with any Portalevel® unit for better, faster and cheaper fire suppression system servicing.

Simply ascertain cylinder agent liquid level using the Portalevel® (suitable with all models).

Then use Portasteele® CALCULATOR to convert the liquid level height into agent weight with speed, ease and accuracy.

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