Measuring and testing apparatus for electric, optical and thermal measurements, namely, handheld digital multimeters, handheld digital multimeters with insulation tester, handheld digital multimeters with temperature measurement, handheld analog multimeters, and folding multimeters having a display on a foldable lid; resistance measuring instruments; multifunctional calibrators for process engineering; multimeter accessories, namely, interface adapters, memory adapters, measuring adapters, power packs, chargers for multimeters, shunts for multimeters, current sensors for multimeters, current transformers for multimeters, temperature and high-frequency probes, temperature sensors, Kelvin probes for multimeters, cable sets and measuring accessories for multimeters, operating software for multimeters, and operating software for calibrators; AS-i bus testers; thermometers; thermal imaging cameras; illuminance meters; luminance meters; power supplies; digital and analog power meters; mains quality analyzers; energy and power disturbance analyzers; accessories for energy and power disturbance analyzers, namely, current sensor clamps adaptors, USB adapters, rechargeable battery packs, plug-in shunt resistors; operating software for energy and power disturbance analyzers; electronic testers, namely, testers for testing voltage, current, capacitance and resistance of electrical systems, installation-machines, measuring instruments for measuring voltage, electrical current, resistance, temperature and humidity, earth-testers, face-sequence indicators; voltage testers, clamp meters, high-voltage transformer testers, climate measuring units, namely, electronic instruments for measuring heat, humidity, temperature and air pressure; memory modules for electronic measurement devices; printer modules; barcode scanners; operating software for use with the aforementioned electronic and electrical test instruments; laboratory power supplies; computer-controlled laboratory power supplies; linear controlled laboratory power supplies; operating software for laboratory power supplies; apparatus and instruments for measuring, controlling, regulating, registering and event recording, namely, event recorders

Installation, maintenance, repair and servicing of electronic and electro-mechanical measurement and testing apparatuses and instruments for measuring and testing electrical values

Engineering services in the field of electronic measurement and testing devices; physics and chemistry research; development and design of electronic and electromechanical apparatus and instruments; engineering in relation to the testing of electronic and electro-mechanical apparatus and instruments; installation, maintenance, repair and servicing of software for multimeters, and software for calibrators, software for energy and power disturbance analyzers, software for test instruments and software for laboratory power supplies