SP-19-LD is a CSA certified stirring hot plate with the programmable stirring operation, digital display, and external temperature probe. The maximum temperature of the heating surface is 450°C.SPECIFICATIONS: Features Easy-to-read LED display for heating and stirring Raised display design protects electronics from spills Ability to set stirring programs (ramp/dwell, timer) as well as save settings Ceramic heating surface (450°C max temperature) with over-temperature protection HOT TOP warning with the prominent display when the heating surface is above 50°C (122°F) External temperature probe (PT1000, 0 - 400°C) and its stand mount are included for measuring liquid temperature One magnetic stirring bar is included for uniform stirring/mixing Input Power 208 - 240 VDC, 50/60 Hz Heating Surface Size: 7.25" x 7.25" (18.4 cm x 18.4 cm) Material: Ceramic Heating temperature: 450°C max with over-temperature protection Temperature display resolution: 0.1°C External temperature probe (PT1000, 0 - 400°C) and its stand mount are included for measuring liquid temperature External temperature probe stem length:10" Stirring & Mixing Stirring speed: 50 - 1500 rpm Stirring capacity: 10 L (water) One magnetic stirring bar is included for uniform stirring/mixing Note: No beaker is included with the purchase Compliance cCSAus & CE certified Warning Do not turn the heat adjustment know past the low-end or high-end of the adjustment range using excessive torque. Doing so may result in heating malfunction.