6 Things to know before buying Durometers Canada !    1. What are Durometers Canada and how it works? Durometers Canada are portable instruments for measuring hardness. It’s a measurement tool. It has a testing procedure for using it. It’s a specialized, self-referencing scale for comparing the hardness of a comparable group of materials. Note: Durometer Canada Hardness measurements are unitless. This is the main reason comparing hardness between different Durometer hardness scales is not recommended. Though these sorts of charts are widely available, comparing differen...