The handheld prodss multiparameter sampling instrument automatically recognizes which sensors are installed and accesses stored calibrations, providing easy and fast measurements with data for up to 17 parameters. Fully customizable, the instrument is available with and without global positioning system (GPS). with the built-in GPS, coordinates can be logged along with measurement data for geomapping. Choose a meter with or without GPS capability Micro USB connects to PC or Flash drive for data transfer, and recharges internal battery. Included kordss software for data management features geo-mapping capability. Large memory stores data sets (with or without GLP information), site lists, and data ID tags barometer: 375 to 825 mm Hg, accuracy = tol> 1.5 mm Hg from 0 to 50° C. Depth: 0 to 328 ft (0 to 100 m), accuracy = ± 0.013 ft (± 0.004 m) for cables 3.3 to 32.8 ft (1 to 10 m); ± 0.13 ft (± 0.04 m) for cables 65.6 ft (20 m) and longer.