Thermo Scientific Precision Coliform Water Baths

Precision Coliform Water Bath Models 251 and 253 are designed specifically for fecal coliform determination. Each water bath is factory calibrated and can be field calibrated from the front panel without the use of tools. Preset temperature feature is standard on both coliform water bath models for ease of use and meet stringent performance requirements. Model 251 comes with a seamless chamber and the Model 253 comes with a larger-welded chamber.

Factory pre-set temperatures for easy use, even by untrained operators
Temperature controller provides +/- 0.05 °C uniformity and +/-0.05 °C sensitivity with stainless steel gable cover
Microprocessor control with digital LED display
Water pump gently directs water flow around bath perimeter for non-turbulent agitation
Over-temperature protection capability
Rugged stainless-steel chamber with easy to clean epoxy-powder coated exterior
UL Listed (120V)