Transform your diagnostic testing with the Optilite® Analyser




Transform your diagnostic testing with effortless workflow with the Optilite® Analyser


Efficient handling of high sample workload and minimal operator intervention frees up valuable lab staff time


Excellent mean time between failure, optimal dilution steps and measuring ranges will optimise time and reagent usage


Fully automated dilutions eliminate a source of user error, and optimized antigen excess protection can prevent reporting of falsely low or even false negative results


Optimized assay protocols which are calibrated to national and international standards for consistent, high-quality results

Optimized and proven special protein analysis

Technical information

To access the information for use (IFU) and other instructional documents, please go to the document portal

To deliver the best service to your clinicians, special protein testing requires consistently high-quality results with predictable, short turnaround times. The highly reliable and compact Optilite system features fully automated dilutions plus unrestricted access for samples and reagents, enabling a streamlined workflow for your entire laboratory.

Worldwide, over 1000 satisfied customers are benefiting from the optimized solution of Binding Site assays and systems. Through the support from a global team of technical and scientific protein experts, we bring you consistent throughput and high-quality results combined in a seamless workflow for ultimate peace of mind.


Product Specifications
Average mean time between failure greater than 19 months *


3 different methods of antigen excess detection applied when required during assay design  
IVDR Class A compliant and supports ISO 15189 accreditation  
Full traceability through barcoded reagents, calibrators and controls  
Predictable reporting times enabling optimal management of laboratory staff and resources  
Supported by a global team of technical and scientific experts  


*based on 12 months global data between January and December 2022


Product Specifications
Consistent and high average throughput of 120 tests/hour 
Quick time to reportable result - approximately 40% faster compared to alternative systems1
Single use disposable cuvettes remove risk of cuvette degradation and potential source of carry-over
Cost-effective reagent management with up to 3 months open vial stability
High-quality test menu including unique assays such as Hevylite® assays, CH50 and IgA1/2
Save reagents with our optimized protocols, including large dilution steps and wide measuring ranges 


Product Specifications
Fully automated dilutions for minimal hands-on time
Continuous loading and unloading of samples, reagents and disposables
Easy-to-use software and bi-directional laboratory information system (LIS)-interface
Efficient reagent management with on-board cooling
Capacity of 360 disposable cuvettes increasing walk-away time
Short turn-around-time (STAT) function for urgent samples

Assay Menus

Experience our unique portfolio

Freelite Assay Menu Product Code Kit Size
Freelite Kappa


100 test
Freelite Lambda


100 test
Hevylite Assay Menu Product Code Kit Size
Hevylite IgA Kappa


50 test

Hevylite IgA Lambda


50 test

Hevylite IgM Kappa


50 test

Hevylite IgM Lambda NK626.OPT 50 test
Hevylite IgG Kappa


50 test

Hevylite IgG Lambda NK622.OPT 50 test
Immunoglobulin assays  Product Code Kit Size
Optilite IgA Kit NK010.OPT 100 test
Optilite IgD Kit LK013.OPT 100 test
Optilite IgE Kit* LK014.OPT 100 test
Optilite IgG Kit NK004.OPT 100 test
Optilite IgM Kit NK012.OPT 100 test
Assays Product Code Kit Size
Cystatin C LK048.OPT 100 test
Albumin NK032.OPT 100 test
Low Level Albumin NK032.L.OPT 100 test
Beta-2-Microglobulin LK043.OPT 100 test
Low Level IgG NK004.LL.OPT 200 test
Transferrin Urine NK070.U.OPT 100 test
Beta-2-Microglobulin Urine LK043.L.OPT 100 test
Alpha-1-Microglobulin Urine NK036.U.OPT 50 test
Alpha-2-Macroglobulin Urine NK039.U.OPT 100 test
Description Product Code Kit Size
C1 Inactivator Kit NK019.OPT 50 tests
C3c Kit NK023.OPT 100 tests
C4 Kit NK025.OPT 100 tests
CH50 Reagent NK095.OPT 100 tests
CH50 Calibrator NC095.OPT 1 pack
CH50 Controls NQ095.OPT 1 pack
Description Product Code Kit Size
Optilite IgG1 Kit NK006.OPT 100 test
Optilite IgG2 Kit NK007.OPT 100 test
Optilite IgG3 Latex Kit   LK008.OPT 100 test
Optilite IgG4 Latex Kit  
100 test
Optilite IgA1 Kit NK087.OPT 50 test
Optilite IgA2 Latex Kit LK088.OPT 50 test
Optimized immunoassays for the Optilite® Analyser
Optimized immunoassays for the Optilite® Analyser

Binding Site Immunoassays are optimised for use on the Optilite System for consistent and high-quality results. Learn about our extensive range of Immunoassays available for special protein analysis.
Peer to peer QC comparison with LabLink xL™
LabLink xL
Peer to peer QC comparison with LabLink xL™

LabLink xL is the dedicated peer QC solution for Binding Site controls run on the Optilite System. LabLink xL allows the laboratory to monitor their mean values for precision and accuracy within a peer-group using the same analyzer, and the same lot of the same assay kit.

Optilite® learning resources

Optilite System brochure
Optilite System brochure

Introducing Optilite. The Optilite analyzer utilizes proven turbidimetric technology, which is known to be fast, robust and versatile, becoming the main technology for protein diagnostics worldwide
Optilite Technical Specification Brochure
Optilite Technical Specification Brochure

Optilite's technical specifications, including dimensions & weight, software, operating principle, regulatory compliance, and maintenance.
1. Ghillani P, et al. Analytical performances of Optilite(R) turbidimeter (The Binding Site): a new dedicated analyser for specific proteins determination. Ann Biol Clin (Paris) 2017; 75:29-37
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