Water Baths
Water baths are essential laboratory equipment used for precise temperature control by immersing samples in a stable water environment. These baths facilitate numerous applications such as biological sample incubation, chemical reactions, and environmental simulations, providing consistent heat distribution and precise thermostatic control.
Their versatility makes water baths indispensable across different fields including medical, veterinary, and scientific research. They ensure the integrity of samples during heating processes and allow simultaneous processing of multiple samples, optimizing workflow efficiency in clinical and laboratory settings.

Types of Water Baths Your Laboratory May Need

Thermostatic Magnetic Stirring Bath
Thermostatic magnetic stirring baths provide the additional advantage of combining precise temperature control with efficient sample agitation. This combination ensures uniform temperature distribution and enhanced reaction kinetics, ideal for applications requiring consistent mixing during heating.
These baths feature powerful magnetic stirrers with adjustable speeds and precise thermostats, allowing for automated control and uniform sample processing. They are widely used in biochemical, pharmaceutical, and research laboratories to enhance experimental accuracy and repeatability.
Bath Circulator
Bath circulators are specialized water baths designed with integrated pumps that circulate the heated water to maintain homogenous temperature throughout the bath chamber. This continuous water movement prevents temperature gradients, crucial for highly sensitive thermal applications.
These devices are perfect for clinical, veterinary, and research labs where precise temperature uniformity is critical for processes such as sample thawing, enzyme reactions, and incubation. Bath circulators typically feature programmable timers and safety alarms for optimal user control.

What You Need to Know Before Choosing a Water Bath and Making an Investment
Key Factors to Consider
When selecting a water bath, the key factors include temperature range, temperature stability, and uniformity. Additionally, the size and capacity should match your sample size requirements. Consider the control interface simplicity and any additional features such as timer or agitation for better usability. Safety features like overheating protection are also important for reliable operation.
Energy consumption and noise level may also impact your selection process depending on the laboratory environment. It is crucial to evaluate the material and build quality since these elements affect durability and maintenance needs. Compatibility with laboratory space and integration with other equipment should also be taken into account to ensure smooth workflow.

Price Range in the Market
Water baths vary widely in price depending on size, features, and brand reputation. Basic models with manual controls and limited capacity tend to be more affordable, suited for simple heating tasks. Mid-range models offer digital controls and enhanced safety features while high-end models with integrated circulation, stirring, and PID temperature control are priced higher due to advanced technology.
Market prices typically range from a few hundred to several thousand dollars depending on sophistication. We recommend balancing investment with the technical requirements to avoid overspending on unnecessary features. Kalstein products offer cost-effective solutions across this range, ensuring you find an option that fits your budget and technical needs.

Quality-Price Ratio
The quality-price ratio of water baths depends on build quality, reliability, and service support. Investing in reputable brands like Kalstein guarantees precision, durable materials, and excellent after-sales service. This ensures long-term reliability and reduces lifetime costs, making it a wise choice for professional laboratory use.
Low-cost water baths might lack longevity and stability under heavy use, affecting return on investment. Mid-range to premium units provide better insulation, components, and temperature controls, improving overall performance and cost-effectiveness over time. Always consider warranty and support when assessing value.

Expected Lifetime According to Use and Maintenance
The expected lifetime of a water bath depends on daily usage intensity and maintenance practices. Regular cleaning and proper water quality management prolong equipment lifespan significantly. Frequent calibration checks and servicing help maintain accuracy and prevent early wear or malfunction.
Kalstein water baths are designed with durable components and intuitive interfaces to maximize lifespan. Using recommended fluids and routine inspections guarantees consistent operation. Our technical support assists with preventive maintenance schedules to optimize performance and durability tailored to your laboratory needs.

KALSTEIN WATER BATHS
Among many products, at Kalstein you can find the ideal water bath for your Clinic
If you do not know which water bath to buy, we understand the importance of choosing a model that combines precision, reliability, and durability. Kalstein offers a wide range of options tailored to your specific needs, including different sizes, capacities, and advanced features to help you make an informed decision confidently.

Cooling and heating circulating bath YR04986 // YR05000
The YR04986 // YR05000 Heating and Cooling Circulation Bath is an advanced laboratory tool crafted for precise temperatu…

Water bath YR05066 // YR05074
The YR05066 // YR05074 Water Bath is a must-have tool for laboratories needing precise temperature control. This series…

Cooling and heating circulating pump YR05001 // YR05004
The Cooling and Heating Circulating Pump YR05001 // YR05004 is an advanced solution for laboratories and industrial envi…

Transparent Water Bath YR05080 // YR05082
The Transparent Water Bath YR05080 // YR05082 is an essential tool for laboratories requiring precise and consistent tem…
Our water bath best seller
The YR04986 // YR05000 Heating and Cooling Circulation Bath is an advanced laboratory tool crafted for precise temperature control, catering to critical applications in fields like electronic component testing, chemical synthesis, and life sciences experiments. With a temperature range extending from -40 °C to 100 °C, this equipment is engineered to meet the most stringent requirements.
The YR04986 // YR05000 Heating and Cooling Circulation Bath is available in the market, generally priced between 4000 USD and 5280 USD, depending on the model and specifications selected. This price range highlights the advanced technology and rugged construction that makes this equipment a pivotal investment for laboratories keen on maximizing precision and efficiency in thermal processes. The impressive durability and broad temperature scope further justify its place as a smart choice for those seeking reliability and performance.
| Model | Temperature (°C) | Stability (°C) | Flow (L/min) | Lift (m) | Capacity (L) | Opening (mm) | Depth (mm) | Product Size (WxDxH) |
| YR04986 | -5~100 | ±0.05 | 14 L/min | 12 | 10 | 160×140 | 180 | 450x360x820 |
| YR04987 | -5~100 | ±0.05 | 14 L/min | 12 | 10 | 160×140 | 180 | 450x360x820 |
| YR04988 | -20~100 | ±0.05 | 14 L/min | 12 | 10 | 160×140 | 180 | 450x360x820 |
| YR04989 | -30~100 | ±0.05 | 14 L/min | 12 | 10 | 160×140 | 180 | 600x450x950 |
| YR04990 | -40~100 | ±0.05 | 14 L/min | 12 | 10 | 160×140 | 180 | 600x450x950 |
| YR04991 | -5~100 | ±0.05 | 14 L/min | 12 | 20 | 210×210 | 180 | 500x400x820 |
| YR04992 | -10~100 | ±0.05 | 14 L/min | 12 | 20 | 210×210 | 180 | 500x400x820 |
| YR04993 | -20~100 | ±0.05 | 14 L/min | 12 | 20 | 210×210 | 180 | 500x400x820 |
| YR04994 | -30~100 | ±0.05 | 14 L/min | 12 | 20 | 210×210 | 180 | 600x570x950 |
| YR04995 | -40~100 | ±0.05 | 14 L/min | 12 | 20 | 210×210 | 180 | 600x570x950 |
| YR04996 | -5~100 | ±0.05 | 14 L/min | 12 | 30 | 310×280 | 180 | 600x480x820 |
| YR04997 | -10~100 | ±0.05 | 14 L/min | 12 | 30 | 310×280 | 180 | 600x480x820 |
| YR04998 | -20~100 | ±0.05 | 14 L/min | 12 | 30 | 310×280 | 180 | 600x480x820 |
| YR04999 | -30~100 | ±0.05 | 14 L/min | 12 | 30 | 310×280 | 180 | 700x650x950 |
| YR05000 | -40~100 | ±0.05 | 14 L/min | 12 | 30 | 310×280 | 180 | 700x650x950 |

Comprehensive analysis aids in selecting the right water bath model.

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Water baths on offer

Water bath YR05066 // YR05074

Water Baths YR05076 // YR05079

Cooling and heating circulating pump YR05001 // YR05004

Transparent Water Bath YR05080 // YR05082

Viscometer circulating bath YR04985

Cooling and heating circulating bath YR04986 // YR05000

Oil bath YR04973 // YR04976

Heating circulating bath YR04977 // YR04984
Kalstein updated its water bath range with advanced features.
Explore our detailed guides on selecting, using, and maintaining water baths effectively.
Our expert recommendations and well-structured guides provide step-by-step instructions to choose, operate, and maintain water baths like a professional, maximizing performance and lifespan.
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Laboratory Water Baths: Precise Thermal Control for Scientific Processes
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Frequently Asked Questions
The delivery time for your Kalstein product will depend on the following:
- Whether the equipment of your interest is in stock or if it needs to be manufactured.
- The type of freight you choose, which can be either air or sea.
- Equipment in stock:
– Delivery Time (Air): 15-30 days.
– Delivery Time (Sea): 45-60 days.
- Equipment not in stock:
– Delivery Time (Air): 30-60 days.
– Delivery Time (Sea): 60-90 days.
You can make your purchase via:
- Email: [email protected]
- Phone: +33 (0) 1 70 39 26 50
- E-commerce: Through the official Kalstein website in your country.
At Kalstein, we provide clients with induction and technical support through new online methods. You can visit our induction videos, technical assistance, and guidance provided by a Kalstein team through our YouTube channel (Kalstein English). HERE.