The Erweka VT operates on the reciprocating cam principle. The vibration intensity can be adjusted by changing the speed of the drive unit.
Available sieve sets include:
■ (VS) Sieve set with 9 sieves 31 cm Ø, according to DAB and Pharm. Europe, made of phosphor bronze.
■ (VS/S) ditto , sieves made of stainless steel.
■ (PS/S) Sieves set with 4 stainless steel sieves 20 cm Ø according to DAB 1998, ISO 565/3310-1.