The software is organized into four primary engineering modules, each detailed extensively in the InstruCalc 9.0 brochure and manual:

The version 9.0 release introduced significant updates, including enhanced compatibility with modern Windows operating systems, upgraded engineering standards, and the ability to transfer data seamlessly between files. Core Modules and Capabilities

Covers more than 50 devices including orifice plates (concentric, eccentric, segmental), venturi tubes, flow nozzles, and pitot tubes. It calculates orifice bore or differential range and is fully compatible with ISO 5167.