DAIL TYPE AIR GAUGE UNIT MODULE 1A MODULE 2A Useful for fast inspection of components in mass & batch production.Ideal for very small & accurate diameters.Quick response to measurement.Accurate reading of size, taper & ovality at a time.Works on Null Balance Principle.Longer life due to non-contact measurementHigh pressure air gauge.In put pressure 4 – 10 kg/cm2.Measuring Range Least Count± 0.040mm 001 mm± 0.020 mm 0.0005mmRepeatability of measurement: ± 1 Division Response Time : 1.2 secIn built Filter Regulator Unit ensures moisture & oil free air supply