瑞士HUBA壓力開關630.930117
瑞士HUBA壓力傳感器506.931A01101.
瑞士HUBA壓力傳感器,520.930S13L30
瑞士HUBA壓差傳感器699.917226045
瑞士HUBA壓差開關604.9110030