Maximize your productivity with fully automated, 24/7 operation of our benchtop SPR.


OpenSPR-XT is built with our cutting-edge and affordable nanotechnology biosensor platform. It has been seamlessly integrated with our robust autosampler system to allow for fully automated, 24/7 operation.

Compatible Molecules:

  • Proteins
  • Peptides
  • Antibodies
  • Antibody variants
  • Nucleic acids
  • Lipids
  • Adeno-associated viruses (AAV)
  • Virus-like particles (VLPs)
  • Hormones/cytokines
  • Small molecules (application dependent)

Supported Assays:

  • Kinetics/affinity characterization
  • Kinetics/affinity screening
  • Concentration analysis
  • Yes/No binding
  • Competition assays
  • Epitope mapping

Technical Specifications

Number of Channels 2
Flow Rate 5–200 μL/min
Injection Automated
Injection Volume 100 μL
Sample Volume 200 μL
Sample Capacity 2x 96 well plates
Sample Temperature Cooled from 22°C-4°C
Unattended Run Time 24 hours
Temperature Range 4°C – 40°C (lower limit 10°C below ambient temperature)
Temperature Precision +/- 0.25°C
Buffer Switching 3 ports available, automated switching
Instrument Size 78 x 57.5 x 36 cm (OpenSPR with XT autosampler)
Weight 17 kg (OpenSPR), 21 kg (autosampler)
File Output CSV, TXT compatible with TraceDrawer


Association Rate (kon) 1×103–1×107 1/M*s
Dissociation Rate (koff) 0.1–1×10-5 1/s
Affinity Range (KD) mM-pM


OpenSPRXT Brochure


There are no reviews yet.

Be the first to review “OpenSPR-XT”

Your email address will not be published. Required fields are marked *