Bench Weigh Scales in Kampala Uganda. Bench scale testing on commercial bench scales can be performed with test weights owned by the operation, but should also be periodically performed by a service technician. The benchtop scale up process for a new facility involves the installation of one or many digital bench scales, depending on the application and need.Yes. Portable scale solutions offer ultimate flexibility and portability. With a wide variety of uses, a portable scale is convenient to use, but it must also be suited to your environment and provide the accuracy you demand. Our line of portable weighing scale systems offer the ultimate in compact flexibility.