edge®EC HI2003 includes: HI763100 Conductivity probe, 4 sachets of 1413 μS/cm conductivity standard, 2 sachets of 5000 μS/cm conductivity standard, 2 sachets of 12880 μS/cm conductivity standard, 2 sachets general purpose rinse solution, benchtop docking station with electrode holder, wall-mount cradle, USB cable, 5 VDC power adapter, quality certificate and instruction manual.