The Refrigerated Centrifuge M500R with wide option of swing rotors and adapters for 3/5/7ml,10/15ml,50ml,100ml centrifuge tubes,5ml blood collection tube, microplate,deep well plate. Angle rotor for 10/15ml,50ml centrifuge tubes. Max.RCF 5150×g/step increase10×g, It widely used in Medical clinical biochemistry, hematology, immunology, clinical research,molecular biology research and routine analysis in industrial laboratories as well as in the genetic,protein nucleic acid and PCR field .Fast pre-cooling function with imported refrigeration compressor unit/R134a Eco-friendly refrigerant. PID digit temperature control. The cooling effect is faster and more accurate.