Frontier™ 5000 Series Mini The OHAUS Frontier 5306 is a small but powerful mini centrifuge for simple and quick liquid separation. With an 8 place 1.5/2mL tube rotor as well as a 4 place PCR 8-strip tube rotor, Frontier™ 5306 can accommodate 0.2mL 8 strip tubes or 32 individual PCR tubes. With the included adapter, 0.2mL and 0.5mL tubes can also be accommodated in the 8 place tube rotor. This centrifuge provides quiet, safe, and easy operation for your everyday quick spin-down applications.