Ohaus STMP9DG Digital Multi-Position Stirrer, 60 rpm to 1400 rpm, 9 x 250 mL

Ohaus brings you a series of multi-position stirrers. These powerful magnetic stirrers are available in either four or nine position capacities, providing precise speed control that delivers repeatable performance. They are offered in both digital and non-digital models. The 318 x 279 mm top plate accommodates up to 9 x 250 mL or 4 x 1 L flasks. The glass-filled nylon surface has a reflective white color, is chemical-resistant and minimizes unintended heating of samples. Speed ramping feature slowly increases the motor speed for improved safety and enhanced coupling. Avoids splashing, improves spin bar control and provides excellent low-end speed control. Digital models have touchpad controls for input of speed and time. Non-digital models have an adjustment knob with dial markings from 1-10. The microprocessor regulates adjustments throughout the range.