omron tipe:61F-G-AP untuk 1 tangki Introducing Water Level Control 61F series; Automatic Water Supply and Drainage Control : Ideal for level control of any conductive liquid. Both general-purpose and panel-use models available. Incorporates an arrester for surge and induced lightning protection. Wide range of models: Long-distance, high- and low-sensitivity, two-wire, etc. LED indicator for quick operation check. Conforms to EMC/IEC standards Wa : 081283777799