Bath Only Water Baths
Last Updated: April 1, 2025
Description
Bath Only Water Baths are specialized devices designed to maintain a consistent temperature for fluids. They are primarily used to heat or maintain the temperature of a liquid medium, ensuring uniform heat distribution throughout the bath.
Working Principle
Bath Only Water Baths operate on the principle of indirect heating. A heating element converts electrical or fuel energy into heat, which is then transferred to a heat transfer medium such as water, glycol, or thermal oils. This medium absorbs and distributes the heat evenly, minimizing the risk of hotspots and ensuring a stable temperature. The temperature control system, which includes sensors and controllers, maintains the desired temperature levels, making these baths useful for processes requiring uniform temperature control .
Applications
Bath Only Water Baths are widely used in various industries. In the oil and gas industry, they are employed to maintain the temperature of gases passing through coils, ensuring they do not become too hot or cold for subsequent processes such as cleaning or moisture removal .
Advantages over other Water Baths
Bath Only Water Baths offer several advantages over direct heating methods. They provide uniform heating, which prevents thermal degradation and ensures consistent product quality. Additionally, they are safer than direct heating techniques, as they use enclosed systems and indirect heat transfer methods, reducing the risk of gas leaks or fire .
Limitations
One limitation of Bath Only Water Baths is the need to match the fluid to the operating temperature range. Using a high-temperature fluid in a cold bath can result in excessive viscosity, potentially damaging the stirring mechanism or affecting temperature distribution .
Considerations
When considering Bath Only Water Baths, it is important to evaluate initial costs, operating expenses, and maintenance requirements. These baths should be placed on durable, stable surfaces to prevent accidents. Safety features such as temperature alarms and automatic shut-off switches are crucial for efficient and safe operation. Additionally, the choice of heat transfer medium and insulation materials can impact energy efficiency and operational costs .
from Sigma-Aldrich
Diameter: 200 mm, made from thick aluminum sheet w/ 2 handles [See More]
- Configuration: Bath
- Temperature Control: None
from Cole-Parmer
bull; Up to 10% greater cooling capacity than comparable models. • High reliability. • Easy to operate and install. These reliable, easy-to-use chillers are optimized for the most demanding applications. They feature a robust refrigeration system designed for continuous use in a variety... [See More]
- Configuration: Bath; Controlled Bath
- Frequency Range: 60
- Temperature Control: Cooling
- Volume: 7.2
from Cole-Parmer
bull; Economical alternative to stainless steel baths. • Control temperatures up to 65 Â °C. • Two controller options to precisely suit your requirements. These versatile baths provide additional features and flexibility than previous heated baths. Each unit features a removable... [See More]
- Configuration: Bath; Controlled Bath
- Frequency Range: 50
- Temperature Control: Heating
- Volume: 6
from Cole-Parmer
bull; Economical alternative to stainless steel baths with better heat resistance than acrylic. • Control temperatures up to 100 <deg >C. • Two controller options to precisely suit your requirements. These versatile baths provide additional features and flexibility than previous... [See More]
- Configuration: Bath; Controlled Bath
- Frequency Range: 50
- Temperature Control: Heating
- Volume: 3 to 6
from Cole-Parmer
bull; Precise temperature control to 100 <deg >C. • Built-in safety - dual thermostats prevent overheating. • Simple maintenance - rounded stainless steel interiors & drain pumps. Analog baths offer easy-to-use analog control and hydraulic thermostat ideal for fixed set-point... [See More]
- Configuration: Bath
- Volume: 5
from Cole-Parmer
bull; Precise temperature control to 100 <deg >C. • Built-in safety - dual thermostats prevent overheating. • Simple maintenance - rounded stainless steel interiors & drain pumps. Analog baths offer easy-to-use analog control and hydraulic thermostat ideal for fixed set-point... [See More]
- Configuration: Bath
- Volume: 10
from Cole-Parmer
bull; Extended temperature range chillers provide precise temperature control for critical application needs. • Translucent reservoir lets you check liquid level and fluid condition at a glance. • Digital display resolution can be set to 1 <deg >C or 0.1 <deg >C on the... [See More]
- Configuration: Bath
- Frequency Range: 60
- Temperature Control: Cooling
- Volume: 1.8
from Cole-Parmer
bull; Seamless 304 stainless steel interior. <B >Analog Baths </B > feature analog control and manual high-limit thermostat. Ideal for applications with fixed setpoints. Read bath temperature from the spirit-filled glass thermometer; thermometer reads from 0 to 100 <deg >C in 1... [See More]
- Configuration: Bath; Controlled Bath
- Frequency Range: 50 to 60
- Temperature Control: Heating
- Volume: 1.5
from Cole-Parmer
lt;b >Digital Baths </b > offer high performance and reliability. Microprocessor-based controller and fiberglass insulation provide excellent heat control and uniformity. Program temperature setpoint with the push of a button. Each bath features LED readout, automatic over-temperature... [See More]
- Configuration: Bath; Controlled Bath
- Frequency Range: 60
- Temperature Control: Heating
- Volume: 1.5
from Cole-Parmer
bull; Seamless 304 stainless steel interior. <B >Analog Baths </B > feature analog control and manual high-limit thermostat. Ideal for applications with fixed setpoints. Read bath temperature from the spirit-filled glass thermometer; thermometer reads from 0 to 100 <deg >C in 1... [See More]
- Configuration: Bath; Controlled Bath
- Frequency Range: 60
- Temperature Control: Heating
- Volume: 2.5
from Cole-Parmer
bull; Seamless 304 stainless steel interior. <B >Analog Baths </B > feature analog control and manual high-limit thermostat. Ideal for applications with fixed setpoints. Read bath temperature from the spirit-filled glass thermometer; thermometer reads from 0 to 100 <deg >C in 1... [See More]
- Configuration: Bath; Controlled Bath
- Frequency Range: 60
- Temperature Control: Heating
- Volume: 18
from Cole-Parmer
lt;b >Digital Baths </b > offer high performance and reliability. Microprocessor-based controller and fiberglass insulation provide excellent heat control and uniformity. Program temperature setpoint with the push of a button. Each bath features LED readout, automatic over-temperature... [See More]
- Configuration: Bath; Controlled Bath
- Frequency Range: 60
- Temperature Control: Heating
- Volume: 18
from Cole-Parmer
Water Bath [See More]
- Configuration: Bath
- Display Type: Digital Numerical Display
- Volume: 3.2
from Cole-Parmer
Water Bath [See More]
- Configuration: Bath
from Cole-Parmer
bull; PID temperature and speed control at economical prices. • Gentle start shaking minimzes shock to samples. • Dual LED displays show actual or set temperature and shaking speed. • Included gable cover minimizes fluid loss from evaporation. These shaking baths feature... [See More]
- Configuration: Bath; Controlled Bath
- Volume: 17
- Frequency Range: 50
- Operating Temperature: 212
from Cole-Parmer
bull; Thermoelectric technology offers higher stability than traditional chillers that use compressors and refrigerant. • Powerful but compact â € ”50% smaller and lighter than comparable compressor-driven models. • Core technology has no mechanical moving parts to break... [See More]
- Configuration: Bath
- Frequency Range: 50 to 60
- Temperature Control: Cooling
- Operating Temperature: 23 to 113
from Cole-Parmer
bull; Simple setup, easy-to-grip handles, and efficient design. • Precise temperature and stirring control. • Use as water bath, stirrer bath, or heat evaporator for various applications. Use baths and stirrers separately or together. Bath components incorporate durable 304 SS inner... [See More]
- Configuration: Bath
- Operating Temperature: 41 to 203
- Volume: 12
from Cole-Parmer
bull; Quality, digital units for easy repetition. • Standard motorized lift for easy height adjustment. • Three glassware configurations to suit your requirements. These rotary evaporators were designed for ease of use. Each unit comes standard with digital display for both bath... [See More]
- Configuration: Bath
from Cole-Parmer
bull; Great for applications involving visual viscometry. • Tanks withstand temperatures to 149 <deg >F (65 <deg >C). These large, lightweight tanks are ideal for a wide variety of processes. Use independently, or with a circulator or stirring device. Models 01137-16 and -18... [See More]
- Configuration: Bath
- Operating Temperature: 149
- Volume: 16
from Cole-Parmer
bull; Great for applications involving visual viscometry. • Tanks withstand temperatures to 149 <deg >F (65 <deg >C). These large, lightweight tanks are ideal for a wide variety of processes. Use independently, or with a circulator or stirring device. Models 01137-16 and -18... [See More]
- Configuration: Bath
- Operating Temperature: 149
- Volume: 27.5
from Cole-Parmer
bull; Tanks withstand temperatures to 149 <deg >F (65 <deg >C). Unique U-shaped end panels keep tank bottoms elevated to help maintain internal temperature. Thick PLEXIGLAS components are lightweight, durable, colorless, corosion resistant, and easy to clean. Choose 6- or 8-liter tanks. [See More]
- Configuration: Bath
- Operating Temperature: 149
- Volume: 6
from Cole-Parmer
bull; Offering digital technology at analog prices. • Easy-to-read LCD display shows your choice of <deg >C or <deg >F. • Temperature can be recalled at the touch of a button <emdash >program up to 3 commonly used setpoints. • Built-in timer notifies you when your... [See More]
- Configuration: Bath; Controlled Bath
- Volume: 10
- Frequency Range: 60
- Operating Temperature: 5 to 212
from Cole-Parmer
bull; Offering digital technology at analog prices. • Easy-to-read LCD display shows your choice of <deg >C or <deg >F. • Temperature can be recalled at the touch of a button <emdash >program up to 3 commonly used setpoints. • Built-in timer notifies you when your... [See More]
- Configuration: Bath; Controlled Bath
- Volume: 2
- Frequency Range: 60
- Operating Temperature: 5 to 212
from Cole-Parmer
bull; Offering digital technology at analog prices. • Easy-to-read LCD display shows your choice of <deg >C or <deg >F. • Temperature can be recalled at the touch of a button <emdash >program up to 3 commonly used setpoints. • Built-in timer notifies you when your... [See More]
- Configuration: Bath; Controlled Bath
- Volume: 20
- Frequency Range: 60
- Operating Temperature: 5 to 212
from Cole-Parmer
bull; Offering digital technology at analog prices. • Easy-to-read LCD display shows your choice of <deg >C or <deg >F. • Temperature can be recalled at the touch of a button <emdash >program up to 3 commonly used setpoints. • Built-in timer notifies you when your... [See More]
- Configuration: Bath; Controlled Bath
- Volume: 28
- Frequency Range: 60
- Operating Temperature: 5 to 212
from Cole-Parmer
bull; Offering digital technology at analog prices. • Easy-to-read LCD display shows your choice of <deg >C or <deg >F. • Temperature can be recalled at the touch of a button <emdash >program up to 3 commonly used setpoints. • Built-in timer notifies you when your... [See More]
- Configuration: Bath; Controlled Bath
- Volume: 5
- Frequency Range: 60
- Operating Temperature: 5 to 212