Electrical contact type pressure gauge make or break an electric control circuit with regard to the position of pointer. The gauges feature a hub in the window for an adjustment key. Contact actuation is made when there is an upper or lower deviation of the set desired value by the pointer.
SS-A type (bottom mount)
SS-B type (bottom mount with back flange)
SS-DU type (lower back mount with front flange)
metallurgy, power station, petroleum, chemical industries, measure pressure various fluid mediums without explosion risk in mechanical and electrical equipment