| Technical specifications and characteristics | 
|  | 
|  | GWC Technologies
 www.gwctechnologies.com | OpenPlex 
 www.horiba.com | XelPleX 
 www.horiba.com | EVA3.0 
 www.pcbiosensors.com | 
| Detection  technology | SPRi sensor | SPRi sensor | Photonic Crystal Surface 
 Modes (PC SM) sensor | 
| Working surface | Gold (Au) | Gold (Au) | Silica (SiO2) | 
| Flow rate  range | (not specified) | 1 to 100 mL/min | 50 to 1000 mL/min | 
| Flow cell  height | 70 mm | 50 mm | 40 mm | 20 to 50 mm | 
| Flow  cell  volume | 11 mL | 0.05 mL | 0.06 mL | 2 to 5 mL | 
| Sample volume | 50 to 2000 mL (Delivered with 200mL sample loop) | 5 to 90 mL | 2 to 350 mL | 50 to 200 mL | 
| time resolution | (not specified) | (not specified) | (not specified) | 0.1 to 10 sec | 
| baseline noise, dma, 
 (for a spot size  ~ 800×800 mm2,  
 in each spot, when PS-30 spotter is used) |  |  |  | 1 (pg/mm2)/Hz1/2 | 
| baseline noise, dma 
 (for a minimal spot size  ~ 100×100 mm2) | 8 pg/mm2 | 10 pg/mm2 | 5 pg/mm2 | 3.5 (pg/mm2)/Hz1/2 | 
| baseline noise, dne  
  (for a large spot size  > 1 cm2) |  |  |  | 2.5×10-7 RIU/Hz1/2 | 
| baseline noise, dne 
 (for a minimal spot size  ~ 100×100 mm2) |  |  |  | 2.5×10-6 RIU/Hz1/2 | 
| Dimensions (W x D x H) |  |  |  | 215 x 443 x 135 mm | 
| Net weight |  |  |  | 6.5 kg | 
| price (EUR) |  |  |  | 49 000 |