Test accuracy in pavement design starts with grain size distribution. Our LS-SV series features PID-controlled vibration frequency to ensure exhaustive sample separation.
Frequently Asked Questions
How does electromagnetic vibration improve repeatability?
Unlike simple mechanical tapping, electromagnetic systems provide a precise 3D throw that prevents sample blinding and ensures consistent energy across the entire sieve stack.
What is the benefit of the 'Wash Sieve' protocol?
Washing removes adhering fines that might otherwise over-count medium-sized particles, essential for clean aggregate validation.