Slide Chart Reference Tools are designed for convenience and durability.
1. Simplify complex calculations and provide quick, accurate answers
2. Easy access... pocket size to display size
1. Frequent usage... rugged construction for repeated use
2. Plastic materials hold up to moisture, dirt, dust and grime
3. Paperboard with varnish or laminate finish for typical usage
Click on the product images below for a closer look.
Custom Slide Chart Reference Tools are easier to use than conventional slide rules, more convenient than electronic calculators, and less expensive than computers and smart phones.