Stirrer Multi Position STMP4DG US - 30573799 The 318 x 279 mm top plate accommodates up to 9x250 mL or 4 x 1 L flasks. The glass-filled nylon surface has a reflective white color, is chemical-resistant & 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 & time. Non-digital models have an adjustment knob with dial markings from 1-10. The microprocessor regulates adjustments throughout the range. Family Tag Line: Synchronized and Uniform Mixing Family Name: Multi-Position Stirrers Display: Independent LED displays for speed and time (on digital models); Knob with 1-10 dial markings (on non-digital models) Applications: Dissolution Studies, Titrations, Media/Reagent Preparations, Synchronized Stirring of multiple samples Construction: Cast aluminum housing, glass filled nylon top plate. Includes stir bars to accommodate each stirring position Design Features: Speed ramping feature slowly increases motor speed for enhanced coupling & improved stirring. Microprocessor-controlled for precise speed regulation. Timer counts up or when programmed to a set time will turn off stirring & sound alarm when timer reaches zero. Family Overview: Powerful Magnetic Stirrers available in either four or nine position capacities provide precise speed control that deliver repeatable performance. Offered in both digital and non-digital models. Model No.: STMP4DG Timer: 1 second – 160 hours Control: Digital Power Consumption: 75 W Dimensions: 17 in x 4 in x 11 in (432 mm x 970 mm x 279 mm) (LxHxW) Net Weight: 14 lb (6.3 kg) Plate Construction: Glass Filled Nylon Plate Size: 12.5 in x 11 in (318 mm x 279 mm) Safety Certification: UL;cUL Working Environment: 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing) Speed Range: 60 rpm to 1400 rpm Capacity: 4 x 1L Power: 120V, 1.3A, 50/60Hz