The New PCA-375 Series Gauge Head is based on the MHR series of LVDTs. The modified MHR has an extended case and spring-loaded plunger. The design goals were simplicity and high reliability with low cost. This goal was met by implementing a plain bronze bearing and one piece plunger. Small Diameter 0.375” Form factor IP-65 Cable Exit Heavy Duty Return Spring Accepts Industry Standard Contact Tips 2.5 to 10.0 kHz Excitation High Density Gaging Fixtures Resistance Weld Verification Pressing Applications