Cameron Instruments Inc. is a Canadian distributor of high-quality calibration, measurement & test instrumentation for pressure, temperature & gas. Brands include: Arbiter Backflow – creators of the MAKO Digital Backflow Prevention Test Kit, providing a tough, water-resistant digital solution, along with a unique line of plumbing tools; Sewerin Technologies for Gas Leak Detection; Aeroqual – Air Quality monitoring; Jofra - Dryblock temperature calibrators. Located in Guelph, ON, they provide superior service and support out of their accredited calibration laboratory.