Probe - Model GCL003 - Gamma Ray & Casing Collar Locator ??? HD ??? 2 3/4 in. Datasheet

The Gamma Ray & Casing Collar Locator (GCL003) is a combined Gamma Ray & CCL tool which provides a passive measurement of gamma radiation by means of a Sodium Iodine Scintillation Detector and identifies changes of metal thickness by means of a collar locator.