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Laboratory Hot Plates of 20.5 cms. diameter cast iron machined to a smooth and levelled surface is fitted on a robust mild steel white enamelled body. Provided with a three heat control switch and indicating lamp. Maximum surface temperature 350 c. For use on 230 volts 50 Hz A.C. single phase . The heat control switch gives 350 watts,650 watts and 1K.Watt Fitted with continuously variable Energy Regulator Control

For simultaneous heating and stirring of solutions. A cast aluminium hot plate is mounted above a variable speed magnetic stirrer. An energy regulator for the hot plate, on/off switch and rotary speed control for the stirrer motor together with neon lamps are mounted on the front panel. Supplied complete with teflon coated stirrer bar. For use on 220-240 V, 50 Hz