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

Eppendorf™ FemtoJet™ 4x Microinjector

The FemtoJet 4x is the ideal solution if your research demands injection volumes greater than 100 pL and/or longer series at higher pressures. Ideal for use in functional genomics and developmental biology applications.

Supplier:  Eppendorf™ 5253000025

Catalog No. E5253000025

Item Discontinued This item has been discontinued and is no longer available. Please reach out to your sales representative. View substitute products »



The FemtoJet 4x with its external pressure supply (not included) delivers the precise and continuous pressure required. Featuring the same quality design and compatibility as the FemtoJet 4i, the 4x model is the “heavy duty” device for those more demanding applications.

  • Very simple and clearly arranged operation for routine tasks
  • Injection volume ranges from femtoliters to microliters
  • Inject and Clean function can be triggered right on the device using the included mouse or optional foot control
  • Programmable injection guarantees high reproducibility
  • Connection to TransferMan™ 4r, InjectMan™ 4 or InjectMan™ NI 2 enables semi-automatic microinjection
  • Small footprint
  • Can be combined with all conventional micromanipulation systems
  • Independent pressure supply via built-in compressor (only FemtoJet 4i)
  • External pressure supply guarantees the continuous availability of higher injection pressures - even with large volumes and very short intervals (only FemtoJet 4x)


50/60 Hz
Microinjection into small organisms and embryos in the early stages of development
Can be combined with all conventional micromanipulation systems
100/240 V
Product Suggestions

Product Suggestions



Product Certifications


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