Western Instruments operates in the following areas: W-Series of Portable Magnetic Particle Inspection Equipment, Pit Gauges, Ultrasonic Testing Systems, and an Oil Field Equipment Venture. To learn more click on the links below: MPI Equipment Ultrasonics Pit & Welding Gauges Portable Ultrasonics Pre-Weld Demagnetization Oilfield Equipment Developments Our Products Lever Pit Gauges Bridging Bars & Pit Gauges Welding Gauges Pit Gauge Kits Standard Pit Gauges Accessories