for Precision Heating, Cooling,
and Stirring
Polar Bear Cub
The Polar Bear Cub is a laboratory cooling device designed for efficient and cost-effective cooling applications. While it shares many features and options with the Polar Bear Plus, it is offered at a lower price. Leveraging our advanced cooling technology, it enables scientists to conduct sub-ambient, stirred, parallel experiments using a variety of standard vials and flasks. The cooling plate delivers reliable performance across a temperature range of −40 to +30 °C. The Polar Bear Cub is quick to set up, operates with precision and safety, and can maintain sub-ambient conditions unattended. With its compact design, it offers a superior solution for managing multiple cryogenic experiments compared to traditional ice baths or cooling circulators.
Polar Bear PLUS
The Polar Bear Plus – Crystal is our flagship product, providing full programmability for both temperature and stirring control. It offers 16 heating, cooling, and hold steps, with temperature ramps adjustable to as fine as 0.01°C/min. Temperature cycling is supported, and users can interrupt and resume programs at any point during a cycle. Programs can be created on a computer and transferred to the Polar Bear via USB, eliminating the need for a computer connection.
Polar Bear PLUS CRYSTAL
The Polar Bear Plus Crystal is our flagship product, offering complete programmability for both temperature and stirring control. It supports up to twenty-five steps for heating, cooling, and holding, with temperature ramps adjustable in increments as small as 0.01°C per minute. The system also features temperature cycling and allowing users to pause and resume programs at any stage of a cycle. Programs can be created on a computer and then transferred to the Polar Bear via USB, eliminating the need for a continuous computer connection.
| Specs | Polar Bear Cub | Polar Bear Plus | Polar Bear Plus Crystal |
|---|---|---|---|
| Temperature Range | – 40°C to 30°C | – 40°C to 150°C | -40°C to 150°C |
| Stability Over The Temperature Range | Typically +/- 0.02°C | Typically +/- 0.02°C | Typically +/- 0.01°C |
| Magnetic Stirring | Yes | Yes | Yes |
| External Temperature Sensor | Yes | Yes | Yes |
| Interchangeable Range of holders | Yes | Yes | Yes |
| Ethernet Connectivity | Yes | Yes | Yes |
| Fully Programmable | No | No | Yes |
| Upgradable | Yes | Yes | – |
| Voltage | 110V or 230V | 110V or 230V | 110V or 230V |
| Weight | 9kg | 9kg | 9kg |
| Size, mm (length x width x depth) | 220 x 200 x 320 | 220 x 200 x 320 | 220 x 200 x 320 |
| Certification (Europe and the US) | CE, NRTL | CE, NRTL | CE, NRTL |
Overview
The Polar Bear Plus series features compact platforms for heating, cooling, and stirring, designed to enhance R&D productivity by digitizing data and improving experiment repeatability. These versatile units enable scientists to conduct experiments ranging from 0.5 ml to 500 ml, with various stirring options available. Eliminating the need for an ice bath, chiller, or separate stirring plate, the Polar Bear allows for quicker experiment setup. Its advanced controller provides precise stirrer control and flexible temperature programming, accommodating a wide range of experimental needs.
Testimonials
“The Polar Bear Plus Flow reactor enables a wide range of operating temperatures with excellent heat transfer properties. By accessing low temperatures, it enables flow experimentation at the same conditions required in many batches synthesises providing an excellent starting point for further optimisation.”
Richard Bourne
Research Fellow, University of Leeds, UK.
Product Range
Explore our full range of products on our online store. Once you’ve selected the accessories and products that interest you, visit our Get A Quote page, and we will promptly provide you with a personalized quote. All of our accessories are compatible with every Polar Bear platform, and each platform can be upgraded after purchase should your needs change.
Available Accessories
Browse Our Catalogue
You can explore our extensive product range using the “Buy Now” link at the top of the page. If you prefer to view a comprehensive catalogue of all products and accessories, simply click the button below to access the document.
Compare Models
We provide a variety of products to suit different use cases and budgets, ensuring we have the perfect solution for your needs. Click the link below to compare the features of the different Polar Bear models and find the one that best meets your requirements. Additionally, all our accessories are fully interchangeable between models.
Frequently Asked Questions
Please find below a document addressing some of the most frequently asked questions about the Polar Bear range. If you have any additional questions, feel free to contact us—we’re happy to assist and discuss your needs further.