Hally Orbital Shakers are known for their durability and rotary swirling action used extensively in tissue culture work, aeration of fermentations and various other chemical mixing procedures. Orbital Shakers are built for continuous duty. If you need a specific solution, Hally Instruments has the ability to engineer and manufacture accordingly. We design and builds Orbital Shakers with the Heavy Duty Large Volume Mixing / Small Volume Mixing. Variable Speed digital display with digital countdown timer. Explosion Proof / Hazardous Duty Stainless Steel Models Available. Incubator High Humidity Models available on request.