Kebutuhan-kebutuhan industri yang berhubungan dengan Instruments seperti : Flowmeter ( Rotameter, Sawada Seisakusho ) , Water Level Gauge, Mechanical Seal ( John Crane, Brughman ) , Repeater Power Supply, Pressure Indicator ( Labom ) , Bladder-Accumulator ( Olaer, dll) , Stick Meter , Valve ( bermacam-macam ) .