(((Made in taiwan))) omron tipe:61F-G1-AP untuk 2 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 (61F-GP-N/-N8/-GPN-V50/-GPN-BT/-GPN-BC) UL/CSA approved (61F-GP-N8/-GPN-V50/-GPN-BT/-GPN-BC).