OHAUS Guardian 5000™ Hotplates are designed for safety and simplicity in all research, academia and industrial applications. The design ensures proper temperature control of the top plate or your sample when using the optional temperature probe. Heating models include a Single Point Calibration feature for multiple set points. Select from five models with three plate sizes for your everyday heating and stirring applications. Unique Features: SafetyHeat™ System Protects the Lab An industry-leading early detection system that uses two independent safety controls to continuously monitor the electronics and shut off heating before an overtemperature condition occurs. Powerful, Consistent Stirring Performance Precise stirring from 60 to 1600 rpm is made possible by the design of a powerful motor, strong magnet and software controlled ramp rate, ensuring secure magnetic coupling for viscous applications. Easy to Read LCD Display With Everything You Need to Know The bright LCD display includes large temperature and speed settings, intuitive icons and a prominent hot top indicator - all designed to quickly and easily monitor performance from across the lab. Designed for Durability and Reliability with the Exclusive SmartHousing™ The SmartHousing™ is chemical resistant with an innovative, easy-to-clean design that channels spills away from internal components and the angled control panel.