Test items: For medical and health protective materials such as medical masks, surgical gowns, protective clothing, etc. DRK208 melt flow rate meter is a testing equipment for medical and health protection materials such as medical masks, surgical gowns, protective clothing, meltblown polypropylene and polypropylene resin for anti-stick non-woven fabrics. Its Requirements: √ Polypropylene for meltblown The maximum melt mass flow rate (MFR) should not exceed 1500 g/10min √ Polypropylene resin for spunbond nonwoven fabric: The maximum melt mass flow rate (MFR) should not exceed 1500 g/10min Executive standard: The instrument meets the requirements of GB3682, ISO1133, ASTMD1238, ASTMD3364, DIN53735, UNI-5640, JJGB78-94 and other standards, and is manufactured in accordance with JB/T5456 "Technical Conditions for Melt Flow Rate Apparatus" standards. Features: Display/control mode: micro-control type PID automatic temperature control; manual/automatic cutting; encoder acquisition displacement; time control/position control automatic test; manual weighing; fast loading; printable test; result display (MFR, MVR, melt density). technical parameter: Measuring range: 0.01-1500.00 g/10min mass flow rate (MFR) 0.01-1500.00 cm3/10min volume flow rate (MVR) 0.001-9.999 g/cm3 melt density Temperature control range: 50-400℃ Temperature control accuracy: 0.1℃, display accuracy: 0.01℃ Barrel: inner diameter 9.55±0.025mm, length 160 mm Piston: head diameter 9.475±0.01 mm, mass 106g Die: inner diameter 2.095 mm, length 8±0.025 mm Nominal load: Mass: 0.325㎏, 1.2㎏, 2.16㎏, 3.8㎏, 5.0㎏, 10.0㎏, 21.6kg Accuracy: 0.5% Displacement measurement range: 0～30mm, accuracy ±0.05mm Power supply voltage: 220V±10% 50HZ Heating power: 550W Overall dimensions of the instrument (length×width×height): 560×376×530mm Note: Due to technological progress, the information will be changed without notice. The product is subject to the actual product in the later period.