Scope of supply: pH/ion, conductivity and oxygen meter, electrode stand, refillable pH/ATC electrode with epoxy shaft (8157BNUMD), conductivity/ATC electrode (013005MD), polarographic DO/ATC electrode with calibration sleeve (083005MD), stirrer probe (096019-WA), pH buffers 4, 7, 10 and rinse solution (pouches), storage and cleaning solution for pH electrode, pH electrode storage sleeve and base, conductivity standard 1413 µS/cm (pouches), polarographic DO electrode maintenance kit, BOD adapter, USB flash drive, PC cable, universal power supply with plug adapter EU, UK, US, AUS and China