Air Ring Gauge

Standard 2-jets, For Size, Taper and Ovality.
For shouldered shafts, jets placed near the mouth.
Works on Null balance principle having Analogue display (Mechanical Dial Gauge).
Non Contact Gauging system for checking O.D.
Accuracy within a Micron.
Requirements - clean air at 45 P.S.I.
Manufacturing Range of Air Ring Gauge - 10mm to 100mm