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Discontinued: Octet® K2
The Octet® K2 has been replaced by the Octet® R2 Protein Analysis System.
Explore the New Octet® R Series
Bio-Layer Interferometry (BLI) based on fiber optic biosensors
Sensorgrams displaying kinetic traces or concentration binding ratesEpitope binning and cross-blocking matrices and trace overlaysTabulated kinetic or concentration data
Up to 2 assays in parallel
Orbital flow capacity
Static or 400–1500 rpm
Ambient + 4°C to 40°C, in 1°C increments
Association rate constant (ka)
101 to 107 M-1 s-1
Dissociation rate constant (kd)
10-6 to 10-1 s-1
Affinity constant (KD)
1 mM – 10 pM
Baseline noise (RMS)
< 0.1 nm/hour
0.5 µg/mL to 2000 µg/mL (Human IgG and Protein A Biosensor) Protein - and assay-dependent
58 lb (26.3 Kg)
Dimensions (H x W x D)
18.6 in (H) x 17 in (D) x 20.8 in (W)47 cm (H) x 43 cm (D) x 53 cm (W)
Proteins, antibodies, peptides, serum containing media (up to 25%), DMSO containing buffers, virus-like particles, untreated cell culture supernatants and crude cell lysates
Standard, 96-well, black, flat-bottom microplate
Molecular weight detection
Monitors up to 96 biosensors simultaneously, enabling label-free detection for protein quantitation and kinetic characterization at unmatched speed
The Octet RED384 16-channel instrument provides analytical performance similar to the 8- channel Octet RED96 system, but with higher levels of...
The 8-channel Octet systems perform quantitation of 96 samples in 32 minutes and kinetic screening of 64 samples in 1.5 hours.
Unmatched versatility for discovery, development, and quality control
Label-free assays in a drop
The Sidekick station enables simultaneous and uniform reagent loading onto all 96 biosensors in a biosensor tray.
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