Intelligent Systems Pty Ltd | Industrial Test & Measurement Equipment Intelligent Systems are the authorised distributor for Novatech Controls, we have a range of oxygen probes for in-situ oxygen measurement, as well as a range of gas analysers able to measure and re-transmit oxygen and several other process related values in real time. Intelligent Systems also sell a range of food analysers used to test both integrity of the packaging and head ... Customers: Air Liquide, Lemnos Foods, Velentine Controls, The Bakery Project Pty Ltd, Calix Limited.