Optimized Efficiency 
Vibration starts when tube is detected by IR (VELP patent) 
No fatigue as no pressure is required 
Eliminates repetitive strain injury 
IR sensor and continuous modes 
 
 
Versatile Operation 
Variable speed operation, electronically controlled up to 3000 rpm 
Large choice of accessories to suit tubes, plates and flasks 
Universal voltage / frequency model 
 
 
Long Life Design 
Accessories fit by simple pressure 
Optimum resistance to chemicals from technopolymer casing 
Excellent stability with zinc alloy base 
Large, anti-slip rubber feet for staying in required position 
IP 42 protection against particles and liquids 
Designed for the longest lifespan and guaranteed by 3 years warranty 
 
Advanced IR Vortex Mixer - IR Sensor, a VELP Patented Solution 
 
VELP Scientifica is the only company in the world to offer a vortex mixer with the innovative and revolutionary IR Sensor, for an outstanding efficiency and exclusive comfort. 
 
As soon the test tube is detected, the instrument automatically starts vibrating, without the need for any pressure! 
 
Compared with the traditional touch mode, the patented infrared sensor technology ensures a drastic reduction in repetitive strain. 
 
Advanced IR Vortex Mixer - High Stability on the Bench 
 
ZX4 advanced IR vortex mixer remains stable at high speeds thanks to special feet thanks to the 4 anti-sliding feet and the zinc base. 
 
The ergonomic and highly innovative design has been purposely designed to provide stable mixing.