Chemical Process Controller Electric Conductivity Electric Conductivity Range 0 to 200 mS/cm Electric Conductivity Accuracy +/-2 Percent Full Scale Electric Conductivity Resolution 1 mS/cm Display LCD Power Source 115 VAC Output 1 Analog 0 to 22 mA 1 digital Relay (2) SPDT Rated 5A @ 250 VAC 5A @ 30VDC Fuse Protected Height 6.38 In. Depth 7.32 In. Width 6.38 In. Includes Instructions Manufacturers Warranty Length 2 Years