ROLLER 20 LC Fully Automated Analyzer for the determination of the ESR Alifax ESR analysers are the only ones capable to provide results in 20 seconds by measuring red blood cells aggregation overcoming the variables and limitations of the sedimentation method also listed in the CLSI document*. *CLSHI H02-A5 Procedures for the ESR test, Approved Standard 5th Edition Vol. 31 no. 11 ADVANTAGES Results in 20 seconds related to red cells aggregation First result available after 5 minutes from analysis start No reagents required Results expressed in mm/h High correlation with the Westergren method No influence of low hematocrit levels Use of the same CBC tubes Only 800 μl sample requested in the tube Latex Calibration & Controls Smart cards Thermostated at 37°C Mixing cycles in accordance with CLSI requirements* Connection to LIS Simplified needle replacement Thermal printer Automated washing