Measuring devices and measuring instruments and measuring systems in the field of photometry, namely, photometers and conductivity meters; measuring instruments in the field of photometry, namely, haze, color, UV-absorption, transmission, pH, conductivity and concentration measuring sensors; in-line measuring instruments and devices in the field of photometry, namely non-medical testers of voltage and amperage; signal conditioning and communication devices for industrial process control; replacement parts for the aforementioned goods; accessories for the aforementioned goods, namely, absorption probes, turbidimeters, electrical connectors, housings for converters, connection cables, sensor simulators, validation adapters, reference filters, adapters, fuses, pH electrodes, solution ground calibration pin for calibration of pH electrodes, detector modules for detecting light; flanges, gaskets, screws, curvettes, mounting kits for the above listed accessories, weld-in ports, turbidity standard solutions, windows for use with sensor bodies, lamp modules for photometric instruments, all sold as a unit with the above listed accessories

Engineering services and technology consultation in the field of photometry and measurement and analysis of light and electric signals