... 2.ISO9001approved 3. Keep steady 4.High precision measurement 5.CE High precision ICS-17 Electronic Belt ScaleBelt scale:PS ... sets or 6 setsTrunnion4 pcsApplicationsInternal accounting Advantage: high accuracy,good reliability,installing conveniently,advanced calibration and ... Working principleBelts scale mainly consists of weighing scale body,weighing sensor,speed-testing sensor,weighing integrator, ...