37 °C
temperature-stabilized
Micro Solutions / Life Science
Alifax Compact ESR Analyzer for Small Laboratories

Alifax Compact ESR Analyzer for Small Laboratories
manual and automatic selection for low-volume and open test tubes
Roller 20 PN is a compact Alifax ESR analyzer for small laboratories and sites with a moderate sample flow. Automatic and manual sampling allows you to work with a small number of samples and open tubes, preserving the proprietary capillary photometry technology.
The device belongs to the compact family of ROLLER, which the manufacturer offers for small laboratories, the sedimentation rate of red blood cells is determined by the optical changes that occur when they are aggregated, automatic and manual sampling for low-volume samples and tubes without a lid is supported. It works with undiluted blood in a EDTA test tube after a general blood test, performs automated stirring and temperature stabilization of the sample, and three-level latex control materials are available for internal control.
Measurement method: capillary photometry at a stabilized temperature of 37 °C, without diluting the sample; EDTA tube is used after a general blood test. Manufacturer confirms automatic and manual sampling modes for low-volume samples and open tubes. Numerical parameters of performance, capacity and dimensions Roller 20 PN It is not published on the official page.
temperature-stabilized
test tube after KLA, without dilution
sampling
compact solution for small laboratories
optical measurement
| Method | capillary photometry |
|---|---|
| Measurement temperature | 37 °C, stabilized |
| Separation of the sample | required |
| Type of test tube | EDTA, after a general blood test |
| Sampling | manual |
|---|---|
| Test tube compatibility | open tubes (without a lid) and low-volume samples |
Three-level control material of the ESR Alifax line