FEATURES: Air electronic Units are a combination of two highly reliable Systems to give combined advantages of non-contact, self-cleaning and advantage of high precision electronicsAccommodates all BAKER jet diameter of Air Plug Gauges, Air Ring Gauges & Air CalipersImproved linearityFaster responseEasy to calibrateThe slim design makes it very convenient formulti-gauging as they can be banked within a small spaceSupplied with quick connecting adaptors to suit all BAKER Air Plugs/Air Rings/Air Cali-persWith Calibration certificate