89L 120V Circulating Water Bath. Designed for years of reliable use, the Precision Model 270 circulating bath features stainless steel construction, fully insulated sides and bottom, a user adjustable high-limit safety thermostat, and an epoxy/polyester powder-coated exterior for easy clean-up. It is ideal for applications where temperature uniformity and control are critical. Water flow is directed around bath perimeter, with an elevated sample platform for more thorough circulation. Features corrosion resistant construction, over-temperature protection capability, and a single switch control for heater and circulator pump. Stainless steel gable cover and diffuser shelf are standard equipment. Microprocessor controlled. Meets ASTM E715 Class IIA standards for uniformity. UL listed. Bath pan capacity: 89L. Temperature Display: Digital LED. Maximum temperature (with gable cover): 99.9°C. Temperature uniformity: ± 0.5°C at 37°C. Temperature sensitivity: ± 0.5°C. Bath pan (LxWxH"): 18 x 36 x 9.5. Power: 120V. Shipping weight: 85lb. Precision #: 66567.