The device is widely used to heat and keep liquid solutions at certain temperature in scientific laboratory, industrial and mining , food processing, biochemistry, agriculture, petrochemical engineering and pharmaceutical industry. <p>Digital heating mantle with stirring, 1000ml, 350W, 110V <p>High quality aluminum silicate cotton jacket provides even heating for a round bottom flask (boiling flask not included, , available separately) <p>Maximum surface temperature: 450℃; Temperature control range: RT+20～250℃ (the external temperature probe must be connected for the temperature control and display to work properly) <p>Stirring: 0-1600rpm; PID Single Screen Temperature controller with LCD display. <p><b>Note:</b>The external temperature probe must be connected for the temperature control and display to work properly, otherwise you will get the "HHH" error. </p> <p><b>Warning: </b>Surface may be hot. Handle with caution. Keep out of reach of children.