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Water Baths > Circulating

Thermo Scientific Precision Circulating Water Bath 270

Part Number: 2868

Model 2868, Thermo Scientific Precision Circulating Water Bath 270

Thermometer Optional
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-$382.00 (9.7%)  


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Part No.  



23.8 Gallons, 89 Liters

Temperature Range  

Ambient to 99.9°C

Chamber Dimensions  

9.5" Deep, 36"W x 18"L

Ext Dimensions  

12"H x 45"W x 20"D


85 lbs

Temp Uniformity  

±0.05°C at 37°C

Temp Sensitivity  

±0.05°C at 37°C

Power Output  

1550 Watts

Thermal Output  

5294 BTU


1 Year Parts and Labor


120V 60Hz

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Features of the 270 Circulating Water Bath

Our Precision Circulating Water Baths are ideal for applications where temperature uniformity and control are critical, such as enzymes and serology.

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

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

Temperature can be set in 0.1°C increments

Water flow directed around bath perimeter

Elevated sample platform for more thorough circulation

Over-temperature safety circuitry prevents thermal runaway

Single switch control for heater and circulator pump

Stainless-steel gable cover and diffuser shelf are included (Shelf is 17 x 35 inches)

Meets ASTM E715 Class IIA standards for uniformity

UL Listed

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Precision Circulating Water Bath Brochure (PDF Download)

Included with Purchase

Stainless-steel Gable Cover

Diffuser Shelf (17 x 35 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


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