The AP-2000 Aquaprobe Package, AP-2000-PACKAGE, contains: GPS Aquameter Display; Aquaprobe AP-2000 Probe, supplied with Optical Dissolved Oxygen, Conductivity, pH, ORP, TDS, SSG, Resistivity, Salinity, and Temperature sensors; a 3m tough Cable with Connectors at both ends; Calibration Solutions; and various accessories all supplied in a Rugged Carry Case. The AP-2000 includes two empty Aux sockets pre-fitted with removable blanking plugs, one can be fitted with one of the ISP Electrodes and the second with one ...