This week we have launched our NEW Portalevel® MAX PLUS

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Using our Portalevel MAX PLUS measuring cylinders is even easier as the display now shows a clear indication between Liquid or Gas as shown below.Our loyal customers benefit from the Portalevel MAX PLUS. Our existing customers also have the choice of:

  • TRADE IN – your current unit for a brand new Portalevel® MAX PLUS
  • UPGRADE SOFTWARE – on your current Portalevel® MAX to benefit from the new features

Using the all-new Portalevel® MAX PLUS you can check your liquified gaseous extinguishing systems in 5-25 seconds and benefit from:

    • Quick & Easy: New Intuitive user interface simply shows GAS or LIQUID
    • All in One: Three calibration modes, to cater for varying fire suppression cylinders and agents you are testing
    • Unbeatable Accuracy: Accurate to +/-1.5mm

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