KROHNE Group, set up in 1921 by Ludwig Krohne and headquartered in Duisburg, Germany, is a global leader in industrial process instrumentation. It manufactures electromagnetic flowmeters (e.g., Flexmag 4050C), ultrasonic flowmeters (e.g., ALTOSONIC V12), radar level transmitters (e.g., OPTIWAVE 1500 series), pressure transmitters, temperature sensors, and analytical sensors (e.g., OPTISENS series), serving industries like oil and gas, water and wastewater, chemical, food and beverage, and marine. With ISO 9001, ISO 14001, and SIL certifications, KROHNE operates in over 100 countries with 16 production facilities and 44 subsidiaries, such as KROHNE MARSHALL Pvt Ltd in Pune, India.