... Dropping-Point and Softening-Point ApparatusCharacteristics: 1 Designed according to ASTM D3461-83 2 Measure concentration, polymerization degree, ... LCD display, high precision and stable performance 4 Widely used to component control and quality test of tar, asphalt, paraffin, resin ... greas Specifications:1 Melting-pointi Measuring range: room temperature to 300°C 2 Linear heating-up rate: 0. ...