Presto Stantest Private Limited supplies Melt Flow Index Deluxe, model MFI - DX. Presto Stantest Private Limited is an ISO 9001:2000 certified company that manufactures products for industrial measuring applications. The Melt Flow Index Deluxe is used to check flow properties of molten plastics or resin. It is designed with a Micro processor based PID controller having temperature range from ambient to 400 deg C, resolution of 0.1 deg C and accuracy of ± 0.1 deg C.