R3525 pH/mV Meter with ORP Electrode, pH/Conductivity Solutions & Power Adapter Kit – Hand Held, 0 – 14 pH, Not Data Logging, R3525 pH/mV Meter with Temperature; R3525 39″ (1 m) Cable ORP Electrode; R1404 4.01 pH Buffer Solution; R1407 7.00 pH Buffer Solution; R1430 1413s Conductivity Standard Solution; R3525-ADP 110V Power Adapter; Protective Holster; Mounting Suction Cup and Battery