WIKA is a world leader in the manufacture of pressure gauges and offer you the right pressure measuring instrument for your applicati>For the process industry, safety. Our pressure gauges (mechanical pressure measuring instruments) for gauge, absolute and differential pressure have been proven millions of times over. For the optimal solution for the widest range of applications, there is a choice of measuring systems in Bourdon tube, diaphragm element and capsule element technologies. The pressure gauges cover scale ranges from 0 �?�¢?�?�¦ 0.5 mbar to 0 �?�¢?�?�¦ 6,000 bar and indication accuracies of up to 0.1 %. For the various requirements in industrial and process instrumentation there are pressure elements from copper alloys, stainless steel or special materials available. Models 232.50 and 233.50