The Economical Small, 6 x 6 (15.2 x 15.2cm), model is perfect for the budget conscious classroom, clinic or lab. The Medium, 12 x 12" (31 x 31cm), or Large, 12 x 24" (31 x 61cm), top plate surfaces accommodate up to 40 lb (18kg) loads, and all three models have stainless steel cases which provide optimum strength for heavy loads.
The temperature range is 100F to 700F (38C to 371C). Aluminum top plates outperform other materials, providing superior temperature uniformity and stability. At 212F (100C), theSmall model offers 4.3F ( 2.4C) uniformity and 5.4F ( 3.0C) stability, theMedium model offers 7.2F ( 4.0C) uniformity and 5.4F ( 3.0C) stability, and theLarge model 18F ( 10.0C) uniformity and 6.3F ( 3.5C) stability. Due to the high wattage draw, the Large unit is not supplied with cord nor plug, and must be connected through electrical conduit fittings. The Small and Medium units are supplied with cord and plug. All units are 120V. Recommended for use with glass vessels only.