... SCR power regulator, power controller 1. sealed IC circuit board 2. easy to operate 3. phase control, zero crossovel SCR power controller, power regulatorOverviewSCR power ... be impacted, with high control accuracySpecifictionsinput signalsCurrent input: 4-20mA DC, input impedance: 250ΩVoltage input: 1-5VManual input: 5K ... coatingsSteel plate/ paint coatings P series multifunctional SCR power regulator