... quantity: 2×(NO+NC) Pressure port: to see order guide Display: 4 digit 0.36” nixietube, 2 LED lights, Wiring: ... : 0~80% MPM583 product is the intelligent display pressure controller combining with pressure measure, display and control together. The product is full ... flexibly and easily calibrated, can be used for pressure measure, display and control for power station, tap water, petroleum, chemi- ...