ConDUCTIVITY / TDS PROBEModel : YK-200PCT* Plug in the YK-2001PH to be a professional Conductivity and TDS Meter.* Conductivity : 2/20 mS, 2 ranges* TDS : 2000/20,000 PPM, 2 ranges* Temperature : 0 to 60.0 oC, 0.1oC/0.1oF.* ATC variable temp. compensation factor adj. [详细介绍]