Class Instrumentation Ltd

  • 837 Garratt Lane
  • London
  • London
  • United Kingdom
  • SW17 0PG (map)

  • Tel: 020 8333 2288
  • Fax: 020 8944 0141
  • Website:
  • Door-Safe Overview

    The Door-Safe ultrasonic water integrity UT tester being shown rapidly and accurately testing the integrity of weather-tight and water-tight doors.

  • Door-Safe Demonstration

    Class Instrumentation Ltd is delighted to announce the launch of the Door-Safe ultrasonic water integrity tester. The Door-Safe ultrasonic hole detector can be used to determine the water and...

  • How to use a Cargo-Safe

    CARGO-SAFE is an ABS Type Approved hatch cover tester. The CARGO-SAFE UT tester provides a quick and simple method of establishing weather tightness of hatch covers, bow, stern and side doors, but...

  • Class Instrumentation Product Show Reel

    Welcome to Class Instrumentation Ltd, a multi award-winning company specialising in UT ultrasonic hatch cover testers and non-destructive test equipment. Our instruments are being used to...

  • Introducing the PLI Digital

    The PLI Digital unit, launched in June 2013 is a powerful new additional to the PLI liquid level indicator range. With all the features of the original PLI , the PLI Digital has the ability to take...

  • Introducing the PLI Plus

    A video introducing the PLI Plus ultrasonic liquid level indicator manufactured by Class Instrumentation Ltd in London.

  • How to use a PLI Plus ultrasonic liquid level indicator

    The new PLI Plus is a powerful new upgrade of our original successful PLI unit. With all the features of the original PLI design, it also has the ability to boost the power by 12, enabling cylinders...

  • Pre and Post Survey Checks for the Cargo-Safe Ultrasonic Hatch Cover Tester

    This video shows users how to conduct simple checks on their Fully ABS Type Approved Cargo-Safe Hatch Cover Tester. These checks ensure the Cargo-Safe unit is in full working order.

  • The Complete Cargo-Safe Kit

    A video introducing the complete Cargo-Safe ultrasonic hatch cover kit. What to expect when you order one of our Fully ABS Type Approved ultrasonic hatch cover tester. Each unit comes with a 3 year...

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Support resources

Call Applegate +44 (0)345 600 7177 AS