The Boekel line of water baths is ideal for general lab applications. Space-saving design allows for the most efficient use of your bench space. The PID controller allows foreasy temperature selection in 0.1°C increments to a maximum 100.0°C. There is also a "boiling mode" setting eliminating the need to purchase a second single-function boiling bath. It is ideal for applications such as melting agar. All units are supplied with polycarbonate lid. Stainless steel gabled cover, ordered separately, is required for use when placed in boiling mode. Lid, gabled cover, or layer of polypropylene spheres recommended for use above 60°C to minimize evaporation. 2-year warranty.