Global-tech [india] supplies a new variety of products from pilz gmbh & co, which are applicable for the automatic dc/ac detection feature, current and voltage monitoring in a compact form. This under/ over monnitors are available in a slimline housing. The company supplies with measuring relays for current and voltage monitoring in different versions like single phase and multiphase monitoring; standstill monitoring; measuring ranges in modular technology; relays for in-line connection with slimline housing; normally energised/de-energised mode; and measuring inputs with 4 different ranges.