This product has been discontinued by the manufacturer. Please contact us for the closest replacement - 1.DPC10 Meter2.D201T-H Plastic ATC pH probe: 1pc3.pH buffer solution: pH4.00/7.00/10.01, 50mL, one for each4.DCON201T plastic ATC Cond probe5.Standard Cond solution: 50mL: 84µS/1413µS/12.88mS/cm, one for each6.Charging cable: 1pc7.Hard carrying case: 1pc