Ortofon DS-3 Stylus Pressure Gauge
Ortofon DS-3 – a high precision digital stylus pressure gauge
DS-3 is a new lightweight compact digital stylus pressure gauge model. The DS-3 is a miniature ultra precision non-magnetic instrument that tunes your tonearm to the highest possible degree. The DS-3 scale is factory pre-calibrated for high accuracy measurements with the tolerance of +/-0.01 g.