Laboratory equipment, namely, conductivity sensors

Apparatus, instruments and cables for conveying, distributing, transforming, storing, regulating or controlling electric current, namely, electrical cables [ and transformers, batteries, rheostats ] and junction boxes; monitoring instruments, indicators and controllers, namely, gauges, and sensors for measuring, testing and checking the temperature, pressure, quantity, composition, conductivity and concentration of gas and liquid, and for the purpose of compensation of temperature-dependent a...