Apparatus for electrical measurement and control

Abstract

The invention relates to an electrical measuring / control device comprising a display box (3) having two connection terminals (24, 26) and being configured to display the results of measurements / controls, a support box (2) having several connection terminals (16-18), and at least two electrical contact elements (25, 80) configured to be connected directly or indirectly to the connection terminals of said support box in at least a first configuration of said device (1), in which said support box and said contact elements are configured to perform measurements / controls and said support box and display are configured to communicate with each other to display the result of measurements / controls on said display box and, in a second operating configuration,;said contact elements are configured to be connected to said connection terminals of said display box, said display box and said contact elements are configured to perform measurements / checks and said display box is configured to display the result of the measurements / checks.