Returns and Recalibrations

Our units need to be calibrated by Class Instrumentation LTD every 5 years.

All units can be returned to us or repair and servicing.

Please phone us on +44 (0)20 83332288

Alternatively, email us

World Leading Designers and Manufacturers

Designed and Manufactured in Great Britain

We are proud to be British based designers and manufacturers of world-leading ultrasonic water integrity testers, liquid level indicators and non – destructive test equipment.