Accepts 250 to 1000 ml round-bottom flasks saving you money.

• Maximum element temperature of 842 °F (450° C)
• Cool to the touch offers safe handling|Built-in energy regulator

Flexible coiled heating element wraps the heater around round-bottom flasks to optimize heat transfer. The flask does not come in direct contact with the heating element via a grounded earth screen plus double fuse protection provides maximum safety.

Control temperature with a built-in 1 to 10 scale power controller. Powder-coated aluminum housing makes it easy to clean. Two colored lights indicate 'power on' and 'heat on'.