... , automatically reversible range at 0-20.00μS/cm, 0-200.0μS/cm, 0-2000μS/cm, 0-20.00mS/cmAccuracy±1 ... cell 0.1,1.0, 10.0 stainless steel, 4’ pipe-thread, cable length 5mAlarm outputaccording to the upper and low limits ... of conductivity, switch value output 220V / 6ACurrent OutputIsolated 4 to 20mA ...