... surface equipment. The downhole equipment, which gathers and transmits data, composes Directional Probe, Pulser, Gamma Detector Probe and ... is composes Power Supply Box, Remote Data Processor, Pressure Transducer, and Computer that perform data reception, processing, display and so ... : ±3API (0~150API) ±10API (150~500API)Max data storage capacity: 110,000 groupsSensitivity: better than 1.6 CPS/API ...