Single and double channel Two-wire, Three-wire, Four-wire RTD (PT100, PT10, CU50, CU100) measuring SummaryHX213 is high ... MV, Ohm measuring function .2 Single and double channel Two-wire, Three-wire, Four-wire RTD(PT100, PT10, CU50, CU100) measuring .3 With ... .000)Ω 1 mΩ ±(0.02%RD+0.005%FS)Three-wire RTD (0~400.000)Ω 1 mΩ ±(0.02%RD ... +0.005%FS)Four- wire RTD (0~400.000)Ω 1 mΩ ±(0.01%RD ...