If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. LED Digital Hotplate Magnetic Stirrer, 550°C The Magnetic Hotplate Stirrer is a laboratory instrument that combines heating and stirring capabilities for various chemical and biological applications. Model:P7-H550-S Work plate size:184*184mm (7 inch) Work plate material:Glass ceramic Max. stirring volume: 10L Speed range:0-1500rpm Heating temperature range:Room Temp.-550°C Temperature control accuracy:±10°C Display:LED Data interface:RS232 Support clamp & temperature sensor: Optional [contact-form-7 id="263" title="Product-InquiryForm"]