Magnetic Stirrer/Hotplates, Square Plate, Ohaus Guardian series

Maximum speed 1800rpm and volume stirred 18 litres. Maximum temperature 550^oC.    Electronic setting using separate dial switch controls for heat and stirring speed, with separate high-resolution, backlit LCD readouts.  With glass-ceramic top-plate, single-  point calibration and dual independent safety controls to continuously monitor the        electronics and shut down heating before overtemperature occurs. Guardian 7000 models    additionally feature SmartPresence and SmartLink technologies which allow a user to    “pair” a mobile device to the unit to supervise operation and enable a heater shutdown if no operator is detected after a user-set period of time has elapsed. They also have          SmartHeat and SmartPlate functions which allow maximum temperature and heat        ramp rate adjustment. All units feature a “heat on” icon, retort rod holder at the rear of the housing and have a remote probe socket for use with an accessory probe to              monitor media temperature directly. For 230V 50/60Hz single phase supplies.