Chemical Process Controller Electric Conductivity (EC) Electric Conductivity Range 0.0 to 1999 uS/cm Electric Conductivity Accuracy +/-2 Full Scale Electric Conductivity Resolution 1 uS/cm Height 3.3 In Width 2.1 In Depth 3.9 In Relay (1) SPST Rated 2A @ 250 VAC 2A @ 32 VDC Display LCD Power Source 115/230 VAC 50/60 Hz Includes Mounting Brackets and Instructions