sg45The Uniflex SG 45 is a transmitter for processing and monitoring input snals form strain gauges, load cells, melt pressure sensors, and resistance bridges. ItSJM-SG45 EAN: 4260279937377. Body Size: D-14 Fret, Slope Shoulder Construction: Dovetail Neck Joint Top: Solid Adirondack Spruce (AA Grade) Back & Sides: Solid Mahogany Neck: