4D - Four Dimensions - 520 Four-Point Probe Series
eatures: Automated Sheet Resistivity Meter, Number of Measurement Sites: 1~9 or customzed up to 192, Single Measurement Range: 20 Ohm/sq to 400 Ohm/sq, Multiple Measurement Range: 2E-2 Ohm/sq to 4E+9 Ohm/sq, Size Accommodated (mm): 156x156 to 220x220, or customized
