Features: Simultaneous displays pH or mV and temperature 50 data set reviewable memory Convenient calibration with automatic buffer recognition of US and European buffer sets Calibration data is stored in memory and ready for use on power up Automatic or manual temperature compensation Automatic lock mode and end point sensing are available to lock in stable readings Automatic shutoff function (30 minutes of non-use) Battery life over 1000 hours IP65 waterproof Low battery indicator RoHS and CE compliant Accessories: 6003P PC, pH, reference, temperature electrode w/ 10K ohms thermistor, BNC and ATC connector and 1m cable 600P PC, pH, reference electrode w/ BNC connector and 1m cable 6000AST Stainless steel temperature sensor w/ 10K ohms thermistor, ATC connector and 1m cable GB700E Glass, pH, reference electrode w/ BNC connector and 1m cable 600L-ORP Glass, ORP, reference electrode w/ platinum ring, BNC connector and 1m cable 600S-ORP Epoxy, ORP, reference electrode w/ platinum tip, BNC connector and 1m cable pH buffer 4.00, 6.86 and 9.18; 4.01, 7.00 and 10.00 buffer Carry case Hard carrying case w/ 4.00 and 6.86 buffer and three 100ml buffer bottles