The melt flow index value in rheological property is most important,which measures the rate of extrusion of plastics material through an orifice of specific length and diameter under standard conditions of temperature and pressure.A sleek aesthatic l looking,super finish,reliable rheometer.Technical specification power supply-230v ac,50 hz,single phase;heater capacity-2.1kw;heating range -0 to 400c heating control-through microprocessor based controller ;accuracy -0.1c