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Original German KROHNE H250H/RR1/M9/K1/EX Metal Tube Float Flow Meter
The original German KROHNE H250H/RR1/M9/K1/EX metal tube flow meter is a high-end modular rotor float flow gauge designed for precise liquid and gas flow measurement in industrial process systems. Adopting Germany advanced variable-area measurement technology, this premium metal tube flow meter integrates RR1 wide-range measurement, M9 local display, K1 signal remote transmission and EX explosion-proof functions in one compact unit. With sturdy all-metal structure and mature magnetic coupling sensing design, it delivers stable and accurate flow monitoring performance, widely applied in chemical, petrochemical, pharmaceutical, energy and hazardous industrial environments worldwide.


Equipped with professional RR1 wide-range configuration, this KROHNE rotor float flow gauge achieves an ultra-wide turndown ratio up to 100:1, far exceeding standard flow meters. It accurately captures both micro flow and full-scale flow changes, maintaining consistent measuring accuracy of ±1.6% in complex working conditions. The exclusive H250H horizontal structural design adapts to diversified pipeline installation requirements, breaking the limitation of traditional vertical-only float meters and improving on-site application flexibility for various industrial pipelines.
Featuring dual M9 local display and K1 remote transmission functions, this industrialmetal tube flow meter realizes intuitive on-site flow reading and real-time remote data output. It supports standard 4-20mA and HART signal transmission, perfectly connecting with PLC and DCS control systems to achieve automatic flow recording and centralized process monitoring. Meanwhile, the built-in EX full explosion-proof certification complies with international hazardous area standards, enabling safe and stable operation in flammable, explosive and high-risk industrial scenarios without safety hazards.
Manufactured with high-strength stainless steel wetted parts and seamless metal measuring tube, the original German KROHNE H250H/RR1/M9/K1/EX flow meter excels in high temperature, high pressure and corrosion resistance. It has no mechanical transmission wear and magnetic hysteresis, ensuring long-term stable operation and low maintenance costs. Different from fragile glass tube meters, its fully enclosed metal structure avoids breakage and leakage risks. With reliable original German quality, multi-functional modular design and strong environmental adaptability, this rotor float flow gauge has become a trusted precise flow measurement solution for global industrial process control projects.





