The breadth of GMW's product portfolio encompasses all display and measurement device applications, from the heavy current transmitter, process variable or temperature, to luminescent band indicators and contactors for all electrical variables, to measurement leads and probes. The sophisticated product range also includes an innovative device tester family for testing protective measures on mobile consumers (in accordance with DIN VDE 0701-0702), medical devices and systems (in accordance with DIN EN 62353 / DIN VDE 0751-1) and arc welding devices (in accordance with DIN VDE 0544-4 / IEC EN 60974-4).