Machine Lineup Which Scale is right for me? Model S-4 Model S-5 Model S-6 Model S-7 Logical Controller II SMART ModeQuick AnswersSample VideosCustomer Support Resources Parts Order FormTestimonialsAbout Logical About Logical Machines Contact Us Blog S-4 Semi Automatic Scale System Click to learn more! S-4 Semi Automatic Scale System S-5 Bulk Fill Scale System Click to learn more! S-5 Bulk Fill Scale System S-6 Cascading Scale System Click to learn more! S-6 Cascading Scale System S-7 Dual Lane Scale System Click to learn more! S-7 Dual Lane Scale System "Our S-4 has been incredible and absolutely trouble-free for 10 years. We've run hundreds of thousands of pounds of coffee through it." Brett, Java Java Coffee Quick AnswersShort on time? We've got quick answers. Read More Get an instant online Quote!To choose your machine, your options, and generate a quote, click here! Get a quote See how a Logical Machine worksTo see how the S-4 and the Logical Controller II work together. Read more Visit our YouTube Channel to see our Scales at work!