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Heidolph™ Heat-On Blocks

For use with Heidolph MR Hei Series magnetic stirrers

Manufacturer:  Heidolph North America 015882220CA

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Catalog No. 05-404-178




Block, Stirrer; Heidolph; Heat-On; Aluminum made w/handles; For even heating/stirring of 250mL round-bottom flasks; Anodized; Two probe holes; Lightweight; Deep well; Fit all hotplates upto 145mm dia.; Range: 200 to 260C

Each Heat-On block is a standalone product that can be placed directly onto the stirring hot plate.
  • Fit precisely to every flask ensuring maximum surface contact and fast heat transfer
  • Unique design prevents glass breakage, protecting user from fires and contamination due to spilled chemicals or solvents
  • High temperature range provides unlimited safety for applications up to 260degreeC
  • Unique PTFE coating allows for superior chemical resistance - providing many years of service life
  • Provides precise temperature control
  • 1000mL of water heats up to 66% faster than conventional oil baths
  • 150mL of water boils in less than 11 minutes

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Description & Specifications


8.4 oz.
8.4 oz., 250mL
MR Hei Series Magnetic Stirrer
Heat Block