Porvair Sciences Ultraseal™ Pro is the new fully automated heat-sealing instrument designed to consistently seal and protect a wide range of microplates and tubes.

Protecting precious samples during storage and transportation is an essential final step for a wide range of laboratory and clinical applications. The Ultraseal™ Pro is the latest heat sealing instrument designed to effortlessly seal microplates and tubes while ensuring maximum protection with a tighter seal. With its classic blue design, this heat sealer is compact, versatile and fully automated for reliable and consistent sealing.

Product Features

  • Fully automated
  • Compact and lab bench friendly
  • Seals up to 6 plates per minute
  • Built-in sensors to monitor seal integrity
  • Customisable, password-protected programs for consistent sealing
  • Gas purge option for greater protective barrier


System operation is designed to efficiently apply a heat activated sealing film to a microplate or tube rack top surface by pulling and maintaining control of reel of film cutting to the desired length and by means of heat and time based variables apply the film to achieve the seal . The unit is both pneumatically and electrically operated and hence will require both supplies to be readily available.

Versatile and Compatible


  • Compatible with ANSI standard plates
  • Suitable for polypropylene, polystyrene and polycarbonate and cyclin olefin copolymer (COC) plates
  • Seals 24-, 48-, 96- and 384-well microplates
  • Ideal for PCR, qPCR and other assays and storage-based applications


  • Compatible with tubes placed in ANSI standard plates
  • Seal up to 24 tubes at once
  • Suitable for tubes with heights up to 45mm


  • Wide range including optically clear, low temperature films, gas permeable films and foils
  • Selection suited for laboratory, cell culture, high and low temperature storage and transportation

 Product #



 Ultraseal™ Pro: The Fully Automated Heat Sealer for Tubes Racks and Plates


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