Dwyer 1950防爆差压开关

1910差压开关Differential Pressure Swithes

1910-00 1910-0 1910-1 1910-5 1910-10 1910-20 差压开关

Dwyer压差开关Differential Pressuere Swithes

1823-0 1823-1 1823-2 1823-5 1823-10 1823-10 1823-20 1823-40 1823-80

Dwyer差压开关 1640-0 1640-1 1640-2 1640-5 1640-10

Dwyer压差开关 1626-1差压开关1626-5差压开关1626-1差压开关1626-10 差压开关1626-20差压开关

Dwyer 1638-0差压开关1638-1 1638-2 1638-5 1638-10 Large Diaphragm Pressure Switches

Dwyer防爆差压开关1950-02-2S 1950-00-2F 1950-0-2F 1950-5-2F 1950-10-2F 1950-20-2F

Dwyer防爆差压开关1950P-2-2F 1950P-8-2F 1950-15-2F 1950P-25-2F 1950P-50-2F

Dwyer 1950G-00-B-24-NA 1950G-0-B-24-NA 1950G-1-B-24-NA 1950G-10-B-24-NA 1950G-20-B-24-NA

防爆差压开关

煤气差压开关 1996-5 1996-20