Professional Plus Multiparameter Meter, YSI* - 2.3x8.3x21.6cm - 6050000

YSI - Versatile handheld instrument for pH, DO, conductivity and ISE measurements. Compact, handheld instrument provides true versatility in a multiparameter platform. Simply choose the cable length and probes to suit your application; then determine what you want the instrument to display. Two mV inputs for combinations of Ammonium, Chloride, Nitrate, pH and ORP. Choice of lab or field grade pH and ORP probes. IP67 waterproof rating. Choice of 1, 4, 10, 20, and 30m (3, 13, 32, 65 and 98ft.) detachable cables (available separately). Automatic buffer recognition. Automatic temperature, salinity, and barometric compensation for dissolved oxygen measurement. Continuous battery level display. Backlit display and keypad. User-upgradeable software via USB communications. Graphic display with detailed messages and instructions.