The manufacturer of the Fisher Scientific Isotemp Waterbath 5L-M is Thermo Fisher Scientific. The Fisher Scientific Isotemp Waterbath 5L-M is a laboratory-grade water bath that is designed for precise temperature control and uniform heating. It has a 5-liter capacity and can heat samples to a temperature range of ambient to 99°C. The water bath features a microprocessor-controlled temperature system that allows for precise temperature regulation, and it also has an LED display for easy temperature reading. The unit is constructed with a durable stainless steel interior and exterior for easy cleaning and long-lasting use.