HomeTable of ContentsQuick AnswersWhat are Logical Scales?Which Scale is right for me? Which Scale is right for me? Model S-4 Model S-5 Model S-6 Model S-7 Logical Controller II SMART ModeSample VideosTestimonialsQuote GeneratorCustomer SupportDistributor SupportGravitas – News from Logical MachinesContactParts Order Form 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 Answers Short 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 works To see how the S-4 and the Logical Controller II work together. Read more Visit our YouTube Channel to see our Scales at work!