Home / rest of / Melt Indexer – LMI 5000 & LMI 5500 Melt Indexer – LMI 5000 & LMI 5500 These Melt Indexers are competitively priced precision instruments. Additional data available is Shear Stress, Viscosity, Apparent Melt Density and Testing Conditions. The instruments have a back lit color touch screen for simplified programming connectivity and multiple language selections are included. Standard voltages are 100-120 VAC 50 or 60 Hz and 220-240 VAC 50 or 60 Hz. Included with all models is a die, piston and a single weight of 225, 1100, 2060, 3700 or 4900 grams. The optional tool kit is necessary.