Water baths and circulators are used in a variety of settings including industrial and clinical laboratories, academic institutions, government research laboratories, environmental research applications, and food technology. Despite their maturity as a product category, laboratory baths continue their slow evolution, particularly in the areas of controls and user interface.
Top 7 Questions You Should Ask When Buying a Bath or Chiller
- Does the product have any exclusive features? What sets it apart from other vendors’ chillers or baths?
- Is it important for your lab that the vendor have ISO 9001 certification?
- What is the warranty period? What does it cover?
- Are service plans available? If so, is there an on-site option?
- Does the unit have the appropriate cooling or heating capacity for the application? Is there enough reserve capacity to account for environmental cooling or heating losses?
- Does the manufacturer offer the necessary accessories for the application? (Tubing, fluid, adapters, electronic interfaces, etc.)
- Does the manufacturer understand the application and provide a thorough explanation of calculations to recommend the proper instrument?
Types of water bath or chiller used by survey respondents:
Standard (general purpose) water baths | 58% |
Circulating water baths | 55% |
Shaking water baths | 25% |
Cooled water baths | 22% |
Boiling water baths | 10% |
Waterless bead baths | 8% |
Stirred water baths | 7% |
Steaming water baths | 3% |
Other | 12% |
How survey respondents repair their baths or chillers:
Our department | 56% |
Manufacturer service agreement | 22% |
Third party service agreement | 17% |
Multi-vendor service agreement | 4% |
Other | 2% |
Nearly 55 percent of respondents are planning to purchase a new bath or chiller. The reasons for these purchases are as follows:
Replacement of aging system | 55% |
Addition to existing systems, increase capacity | 27% |
Setting up a new lab | 7% |
First time purchase | 2% |
Other | 9% |
For more information on baths and chillers, including useful articles and a list of manufacturers, visit www.labmanager.com/baths-chillers