Precision Model 280 water baths feature a variable digital temperature control. Temperature is displayed on a bright 3-digit LED. Easy to maintain seamless stainless steel interior chamber and epoxy powder coated exterior resist corrosion and chemical damage. Over-temperature safety circuitry prevents thermal runaway. Free stainless steel gable cover and diffuser shelf with all baths except W5017-2, which ships with a polypropylene gable cover.