1800rpm MicroCen MR is especially for microliter tubes. microprocessor controlled. It has LCD display for both current and preset values of speed/g force, time and temperature. temperature only at refrigerated model MicroCen MR. The product is motorized lid lock, naturally lid opening, emergency lid lock release. It has overspeed detection, imbalance detection and cut off. It made of stainless steel chamber with joined inner guard ring. It can be maintenance free, brushless induction drive. It has nine quickening and deceleration ramps. 'Hold' for longer runs / 'Pulse' for short runs. Timer up to 60 min, in 1 min increments, on request up to 999 min. G force RCF at 20,865 x g / 26,407 x g, in steps equivalent to 100 rpm. It work speed at 500 16,000 rpm / 18,000 rpm, in steps of 100 rpm. It has four angle rotors, 1 swing out rotor, 1 microhematocrit rotor.