Water Baths
Water baths are essential laboratory equipment widely used for heating samples in a controlled temperature environment. They provide a reliable medium to maintain consistent temperatures for chemical reactions, biological assays, and sample incubation. Their versatility in various scientific fields, such as chemistry, biology, and medicine, makes them indispensable tools for both research and diagnostic purposes.
These devices function by immersing samples in heated water, ensuring uniform heat distribution and precise temperature regulation. They are commonly used for sample thawing, incubation, and temperature-sensitive experiments. Water baths enable laboratories to achieve reproducible results through consistent environmental conditions and are available in various designs to suit specific laboratory needs.

Types of Water Baths Your Laboratory May Need

Bath Circulators
Bath circulators are specialized water baths equipped with built-in circulation systems to ensure uniform temperature distribution throughout the water bath. These units are ideal for applications requiring precise and homogeneous temperature control, such as biochemical reactions and sample incubations.
The circulation feature prevents temperature gradients inside the bath, allowing for faster temperature stability and consistent results. They often come with digital controllers and various temperature ranges, making them suitable for demanding laboratory environments.
Transparent Water Bath
Transparent water baths are designed with clear walls made from durable materials such as glass or acrylic, allowing users to visually monitor samples during heating. This feature is particularly useful when observing reactions or changes in sample appearance without opening the bath.
These baths maintain precise temperature control while offering the advantage of direct visual inspection, which improves safety and convenience in experiments that require close observation. They serve multiple scientific fields, including cell culture and chemical testing.

What Should You Know Before Choosing a Water Bath and Making an Investment?
Key Factors to Consider
When selecting a water bath, consider the temperature accuracy, uniformity, and control system. Precision in temperature settings ensures that samples are neither overheated nor underheated. The presence of a digital display and programmable options also enables better process control and reproducibility.
Other crucial factors include the water bath capacity, build quality, and safety features such as over-temperature protection. A high-quality gasket and insulation improve energy efficiency and maintain temperature stability, while safety alarms prevent mishandling and operational risks.

Price Range in the Market
Water bath prices vary depending on the size, features, and technology integrated within the unit. Basic models with manual controls are more affordable, while advanced systems with digital interfaces, circulators, and transparency options tend to be higher priced. Understanding your laboratory needs helps to choose the most cost-effective option.
Additionally, prices can fluctuate based on brand reputation and after-sales support services. Investing in a reliable and durable water bath might imply a higher upfront cost but contributes to long-term savings by reducing maintenance and replacement frequency.

Value for Money
The value for money in water baths is often reflected in their precision, reliability, and ease of use. Units from reputable manufacturers like Kalstein provide enhanced temperature control, user-friendly interfaces, and durable construction that justify their cost by improving laboratory productivity and outcomes.
Comparing the features offered relative to the price helps laboratories select water baths that deliver consistent performance without overspending. Quality certifications and customer reviews are good indicators to assess the true value of these devices.

Lifespan Expectancy According to Usage and Maintenance
The lifespan of a water bath largely depends on its usage frequency, maintenance routines, and operating conditions. Regular cleaning, proper water replacement, and correct temperature settings can significantly extend the equipment’s functional life.
Neglecting these maintenance aspects often results in corrosion, component wear, or inaccurate temperature control. Investing in professional servicing and following manufacturer guidelines ensures that your water bath remains reliable for years.

KALSTEIN WATER BATHS
Among many products, at Kalstein you can find the ideal water bath for your laboratory
If you are unsure about which water bath to buy, consider factors such as capacity, temperature range, precision, and added features that suit your laboratory’s specific applications to make an informed decision.

Oil bath YR04973 // YR04976
The YR04973 // YR04976 Oil Bath is an indispensable asset for laboratories and industries requiring exact and stable tem…

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 YR05901 // YR05903
Water Bath YR05901 // YR05903 offer unparalleled versatility and precision in maintaining constant temperature condition…

Cooling and heating circulating pump YR05001 // YR05004
The Cooling and Heating Circulating Pump YR05001 // YR05004 is an advanced solution for laboratories and industrial envi…
Our water bath best seller
The YR04973 // YR04976 Oil Bath is an indispensable asset for laboratories and industries requiring exact and stable temperature regulation. This versatile equipment supports a broad array of sectors, including bioengineering, medicine, food processing, chemical industries, precious metal treatment, and petroleum. Featuring an advanced microcomputer control system, it facilitates swift temperature increments and peak thermal stability, accommodating both water and oil mediums to reach temperatures as high as 250°C.
The market price for the YR04973 // YR04976 Oil Bath typically ranges from $380 to $800 USD, reflecting its sophisticated features and robust quality. Such a price range underscores the cost-effectiveness of this equipment, making it a practical option for those seeking reliable and advanced thermal control in laboratories, universities, and industrial settings.
| Model (Integrated chamber) | YR04973 | YR04974 | YR04975 | YR04976 |
| Controller | PID | |||
| Voltage | 220V / 50Hz 110V/60Hz | |||
| Power (W) | 1 000W | 1 200W | 1 600W | 2 000W |
| Temperature – Range (°C) | RT. +5~250°C | |||
| Temperature Resolution | 0.1 °C | |||
| Temperature Fluctuation | ≤±0.5°C | |||
| Division Accuracy | ≤±1°C | |||
| Timer | 999 minutes | |||
| Recycle Design | Optional | |||
| Magnetic | Optional | |||
| Safety | Over current protection, Over temperature alarm; Mechanical temperature limiter | |||
| Chamber Size (mm) | 300 x 240 x 150 | 300 x 240 x 200 | 500 x 290 x 150 | 500 x 290 x 200 |
| Product Size (mm) | 390 x 280 x 240 | 390 x 280 x 290 | 600 x 350 x 240 | 600 x 350 x 290 |
| Packing Size (mm) | 440 x 330 x 290 | 440 x 330 x 340 | 650 x 400 x 290 | 650 x 400 x 340 |

Temperature control and durability are crucial for water baths

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Water baths on offer

Water Baths YR05076 // YR05079

Water bath YR05066 // YR05074

Transparent Water Bath YR05080 // YR05082

Viscometer circulating bath YR04985

Cooling and heating circulating bath YR04986 // YR05000

Cooling and heating circulating pump YR05001 // YR05004

Oil bath YR04973 // YR04976

Heating circulating bath YR04977 // YR04984
Kalstein offers reliable and advanced water baths for precise use
Explore detailed guides on maintaining, selecting, and using water baths effectively in your laboratory environment
We provide comprehensive guides and recommendations to help you work like a true expert with your water bath, optimizing its performance and ensuring safety and accuracy in all your applications
Precise Water Baths for Thermal Control in Laboratories
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Water Baths: Precision in Temperature Control for Laboratory Processes
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Precision in Temperature Control with Water Baths for Laboratories
Precise temperature control is essential in many laboratory applications. To ensure reliable and reproducible results, water baths have become an indi…

Laboratory Water Baths: Precise Thermal Control for Scientific Processes
In laboratories, having instruments that offer precise thermal control is essential for conducting a wide variety of experiments and analyses. One of the key tools for this purpose is water baths.

FAQs
The delivery time of your Kalstein product will depend on the following:
- Whether the equipment you are interested in is in stock or if it needs to be manufactured.
- The type of shipping chosen, which could be either air or sea freight.
- 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 through:
- 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 our clients with inductions and technical support via new online methods. You can visit our induction videos, technical assistance, and guidance offered by a Kalstein team through our Youtube channel (Kalstein English). HERE.