Pie Certified Test Data -1 NEW orders only – replaces the standard NIST FREE Cal Certificate with a Certificate containing test data. Models: 235,334,334Plus,510B,511B, 211,520B,521B,322

Welcome to PIE Catalog

Practical Instruments consists of a world-class team headed by the former Director of Engineering of Altek© and Transmation Products Group, Ron Clarridge. The combined experience and knowledge within the industry of the team enable us to produce practical instruments of exceptional quality. Our products are "Practical" and "EZ-as-PIE" for the end user in the field. We are focused on manufacturing accurate, durable and precise calibration equipment which is easy to use.