The AP-800 Aquaprobe Package, AP-800-D-PACKAGE, contains: GPS Aquameter Display; Aquaprobe AP-800-D Probe, supplied with Galvanic Dissolved Oxygen, Conductivity, pH, ORP, TDS, SSG, Resistivity, Salinity, Optical Turbidity, Temperature and Depth sensors; a 3m tough Cable with Connectors at both ends; Calibration Solutions; and various accessories all supplied in a Rugged Carry..