Cole-Parmer, EW-04807-51, Stuart UC150 Undergrad Analog Hot Plate, Ceramic, 120VACEW-04807-50 Includes Only:Analog Hot PlatePower cordFeatures:Glazed with BioCote for antimicrobial protectionCompact, stackable design takes up less benchtop and storage spaceHot warning light remains on even when unpluggedBuilt with tough aluminum casing for longevityDesigned to prevent accidental spillage on control panelIP32 rated for water and dust resistanceDesigned with microprocessor-controlled dual thermocouples, these hot plates offer you accurate temperature control and protection from overheating. A colored LED indicator surrounds the heat control knob illuminating the actual surface temperature in real time. The square plate design allows you flexibility of vessel sizes and combinations. Up to four 250-mL beakers can easily fit on the surface at the same time.To keep you safe, a "hot" warning light flashes whenever the plate surface temperature is above 50°C and continues to flash until the temperature drops below 50°C, even when unplugged. The units also include BioCote antimicrobial protection which reduces the presence of odor and stain causing microbes such as bacteria, mold, and fungi on the product surface by up to 99.99%. Formulated from silver ion additives, BioCote provides built-in antimicrobial protection to support a more hygienic laboratory environment.Please Note: BioCote technology does not protect users or others against disease causing bacteria, germs, viruses, or other harmful organisms. This technology is not a substitute for good hygiene and/or cleaning practices.