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JANUS G3 BioTx Pro Plus Workstation

The JANUS® G3 Bio Tx Pro Plus offers full walk-away automation for high-throughput process development, enabling more data from precious starting materials and limited resources.

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The JANUS® G3 Bio Tx Pro Plus Includes:

  • Independent 8-channel pipetting arm combined with gripper equipped 96 channel multiple dispensing head for high throughput liquid handling and plate movement
  • Fully integrated vacuum filtration system for plate based purification and fraction collection
  • Easy reconfigurable deck for PhyNexus PhyTips®, GE PreDictor plates and Media Scout® RoboColumns
  • Automated fraction collection for whole and partial plates utilizing Media Scout® RoboColumns

The JANUS BioTx Pro and Pro-Plus Workstations are developed as intuitive, flexible, automated instruments capable of performing parallel small-scale analytical protein purification. A graphical user interface was developed to accommodate a variety of screening experiments designed to determine the optimal conditions for purification of biotherapeutic proteins using small-scale commercially available ion exchange and affinity chromatography solutions. Three modes of small scale protein purification can be automated on a single platform:

  • PhyNexus PhyTips®
  • GE PreDictor plates
  • Media Scout® RoboColumns

Two workstations are available to address your throughput and budgetary needs.


  • Expression optimization
  • Cell line selection
  • Purification process development
  • Bioanaytical sample prep

Disclaimer:  Research only. Not for use in diagnostic procedures.


Depth 33.0 in
Pipetting Arms 96-channel, Varispan
Pipetting Type JANUS
Product Brand Name JANUS
Width 59.0 in