Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Thermo Scientific™ Segment Heating Block

For Use With: RT and RT Elite Stirring Hotplates

Manufacturer:  Thermo Scientific™ TF40000022

Catalog No. 10-473-003

This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000.



Work quickly and safely with convenient Thermo Scientific™ Heating Block Accessories for RT and RT Elite Stirring Hotplates. Our unique cool touch heating block holder stays below 70°C even when blocks are heated up to 225°C for safe removal of blocks from the hotplate.

Excellent Heat Transfer:

  • Close contact of tubes to heating block walls

Outstanding Safety:

  • Cool touch holder allows removal of all the blocks without touching them

Flexible Options:

  • Choose segment blocks for use with vials and hemisphere blocks for use with round bottom flasks
  • All blocks have temperature probe inlet (0.38mm) for use with remote temperature probe
  • Cool Touch heating block holder holds any 5 vial segment blocks—mix and match sizes or one hemisphere block


Segment 20 mL
Segment Block
40 mm
40 mm
38 mm
38 mm
RT and RT Elite Stirring Hotplates
3 Vials
Accessory, Block
Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit