The Clay Adams TRIAC accommodates a variety of tubes and features three speeds for three procedures (urine sedimentation, blood separation, and microhematocrits), making it highly versatile. The operating modes are urine (six minutes), blood (five minutes), and microhematocrit (three minutes). Push-button modes are color-coded. Unit is equipped with an automatic timer and automatic safety shutoff if top is lifted. The microhematocrit rotor holds 12 microhematocrit tubes, or can be loaded with 4 interchangeable trunnions. Each trunnion accommodates two standard urine tubes or two 7mL, 10mL, or 15mL Vacutainer blood collection tubes. Adapters are available for other types and sizes of tubes. Maximum Speed: 10,400 rpm. Maximum RCF: 12,600g. Timer: 15 min. or preset modes.