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Thermo Scientific Precision Small Coliform Water Bath 251

Part Number: 2860

Model 2860, Thermo Scientific Precision Small Coliform Water Bath 251

Thermometer Optional
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-$242.00 (10%)  


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Part No.  



4.8 Gallons, 17.5 Liters

Temperature Range  

35.0°C to 45.5°C

Chamber Dimensions  

8" Deep, 12"W x 14"L

Ext Dimensions  

9.5"H x 15.5"W x 18.5"D


35 lbs

Temp Uniformity  

±0.05°C at 37°C

Temp Sensitivity  

±0.05°C at 37°C

Power Output  

600 Watts

Thermal Output  

2049 BTU


1 Year Parts and Labor


120V 60Hz

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Features of the 251 Coliform Water Bath

Our Precision Coliform Baths are designed specifically for fecal coliform determination. Each bath is factory calibrated and can be field calibrated from the front panel without the use of tools. The preset temperature feature is standard for ease of use. These baths meet stringent performance requirements.

Easy-to-maintain, seamless stainless-steel interior chamber and epoxy powder-coated exterior resist corrosion and chemical damage

Factory pre-set temperatures for easy use, even by untrained operators

Preset Temperatures of 35.0°C, 41.5°C, 44.5°C, 45.5°C

Microprocessor control with digital LED display shows current bath temperature and provides easy operation

Water pump gently directs water flow around bath perimeter for non-turbulent agitation

Over-temperature protection capability

Stainless-steel gable cover and diffuser shelf are included (Shelf is 12 x 10 inches)

Rugged stainless-steel construction

Meets APHA, AWWA, EPA, WPCF, and AOAC high performance standards

UL Listed

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Precision Coliform Water Bath Brochure (PDF Download)

Included with Purchase

Stainless-steel Gable Cover

Diffuser Shelf (12 x 10 inches)

Rubber Duck

Optional Accessories

Petri Dish Rack, Stainless Steel

Part Number: 3166183

9-3/4 x 8-3/4 x 6-1/4 inches. The Petri dish rack holds 80 x 50 mm Petri dishes or 30 x 90 mm Petri dishes.

Sale Price: $233.00

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Model 3166183, Thermo Scientific Petri Dish Rack, Stainless Steel

Test Tube Rack, Stainless Steel

Part Number: 3161601

10 x 8-1/2 x 5-1/2 inches. The test tube rack holds 50 test tubes up to 25 mm from 97 to 150 mm high. Openings are 1 inch (25 mm) square.

Sale Price: $295.00

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Glass Thermometer 305mm (12in) 0-100C

Part Number: 3166220

This non-hazardous glass thermometer reads in 1.0C increments. It is 305mm (12in) long and read from 0 to 100C.

Sale Price: $50.00

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Model 3166220, Thermo Scientific Glass Thermometer 305mm (12in) 0-100C

Water Level Regulator Kit

Part Number: 3166223

The water regulator kit includes an adjustable float valve that automatically opens when the water level in the bath falls below preset limits to keep the bath full. The valve and float are mounted on a removable bonnet for easy maintenance and service. The kit includes a 6 ft (1.8 meters) 1/4 inch ID Tygon tubing, nylon fittings, clamps, and an adjustable mounting bracket.

Sale Price: $233.00

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Model 3166223, Thermo Scientific Water Level Regulator Kit

Stainless Steel Gable Cover for 251 Coliform Water Bath

Part Number: 3166219

This water bath gable cover is stainless steel and fits the 251 Coliform model.

Sale Price: $135.00

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Model 3166219, Thermo Scientific Stainless Steel Gable Cover for 251 Coliform Water Bath


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