modal3000Model 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, whichCrossing Predictor Model 3000 Family. Section 15.0 • Added text: (4) Low resistance connection to earth ground. Fure 14-6 • Added A80170 Relay Adapter Module to pins 9 and 10 of 3000