Model 3000+ Grade Crossing PredictorMotion Sensor Field

modal3000The model 3000 features the latest SEPP OTL output circuit, using a Sansui developed drive transformer plus Mesa type silicon transistor 2SD45, provides IHF music power of 130watts,Model 3000 Survey meter User’s Manual Section 1 Ludlum Measurements, Inc. Page 1-1 December 2015 Introduction The Model 3000 is an ergonomic, lhtweht instrument, which