VWR International, LLC 10153-838 Analog Vortex Mixer

The VWR 10153-838 Analog Vortex Mixer is a bench-top, analog variable-speed mixer designed for controlled vortex agitation in laboratory sample preparation. Powered by 120 V AC (corded electric), 1.2 A, 150 W, it runs on single-phase 50/60 Hz and offers a speed range of 300–3200 RPM with variable analog adjustment and both continuous and touch operation. Its Cup Head mixing surface supports containers such as test tubes, vials, centrifuge tubes, and small flasks, enabling reliable sample blending, suspension mixing, and tube agitation in laboratories, pharmaceutical facilities, research centers, and quality control environments. Common replacements include VWR 10153-839, VWR 58816-121, and Scientific Industries SI-0236.