DART Trademark

Electrical measuring and testing devices for detecting and quenching spark formation in intrinsically safe active and passive electrical operating equipment and devices, for use in potentially explosive industrial areas, manufacturing installations and potentially explosive installations in automation technology; intrinsically safe electrical devices; apparatus and instruments, namely, especially intrinsically save power supply units consisting of power supplies, intrinsically safe electrical sensors for sensing electrical, chemical and physical measuring values; intrinsically safe electrical measuring, signalling and control apparatus and instruments, namely, electronic transmitters and receivers for fieldbus networks, ethernet repeaters and computer monitors for fieldbus networks, electric valve actuators, flow speed indicators, fire and smoke detectors, lighting controls, scales, personal computers, computer terminals, optical and acoustical signal processors, and liquid analyzers, all using technology which terminates electrical sparks before they become incendiary through changing current and voltage; intrinsically safe electrical devices apparatus and instruments, namely, electronic transmitters and receivers for fieldbus networks, ethernet repeaters and computer monitors for fieldbus networks, electric valve actuators, flow speed indicators, fire and smoke detectors, lighting controls, scales, personal computers, computer terminals, optical and acoustical signal processors, and liquid analyzers; intrinsically safe electrical devices apparatus and instruments, namely, electronic transmitters and receivers for fieldbus networks, ethernet repeaters and computer monitors for fieldbus networks, electric valve actuators, flow speed indicators, fire and smoke detectors, lighting controls, scales, personal computers, computer terminals, optical and acoustical signal processors, and liquid analyzers, all for use in potentially explosive industrial areas, manufacturing installations and potentially explosive installations in automation technology

[ Installation of electrical devices for detecting and quenching spark formation in intrinsically safe electrical devices, apparatus and instruments for use in potentially explosive industrial areas, manufacturing installations and potentially explosive installations used in automation technology; installation of electrical devices, apparatus, instruments and installations thereof containing intrinsically safe electric circuits for use in potentially explosive industrial areas, manufacturing installations and potentially explosive areas of automation technology ]

[ Design for others in the field of electrical devices for detecting and quenching spark formation in intrinsically safe electrical devices and apparatus and instruments for use in potentially explosive industrial areas, manufacturing installations and in potentially explosive installations used in automation technology; development of new technology for others in the field of electrical devices for detecting and quenching spark formation in intrinsically safe electrical devices and apparatus and instruments for use in potentially explosive industrial areas, manufacturing installations and potentially explosive installations used in automation technology; design for other in the field of electrical devices and installations thereof containing intrinsically safe electric circuits for use in potentially explosive industrial areas, manufacturing installations, and in potentially explosive areas of automation technology; development of new technology for others in the field of electrical devices and installations thereof having intrinsically safe electric circuits for use in potentially explosive industrial areas, manufacturing installations, and in potentially explosive areas of automation technology; technical inspections of electrical devices for detecting and quenching spark formation and intrinsically safe electrical circuits for third parties for the purpose of engineering certification of the intrinsic safety for use in potentially explosive areas; technical inspection of intrinsically safe devices, apparatus and instruments that conduct, switch, convert, store, regulate and control electricity; technical inspection of intrinsically safe electrical apparatus and instruments that conduct, switch, convert, store, regulate and control electricity; technical inspection of intrinsically safe electrical circuits for third parties for the purpose of certification for use in potentially explosive areas ]