● SIL2 / SIL3 Certificates are qualified in accordance with the IEC 61508 international standards. The certificates for Intrinsically-Safety and Explosion-Proof allow the operation in hazardous areas.
● With CE Certificates, CCC Certificates and CCS Certificate for ships (China Classification Society).
● With only 40mm fork length, specially designed for pipelines and confined spaces.
● High sensitivity due to the precisely pre-adjusted harmonic resonant frequency of the fork, the lowest detectable medium density is as low as 0.5g/cm³.
● With strong anti-interference function, not influenced by foam, bubbles, viscosity, oscillation and other liquid characteristics.
● Hastelloy C-22 material is optional and can withstand fluid corrosion and erosion in high temperature applications, leading the technology in China.
● Industry-leading performance for high temperature applications. Process temperature can reach up to 250℃.
● Four optional outputs available: relay, two-wire, NAMUR and transistor.
Ring-11 Liquid Level Switch is a highly reliable instrument for liquid level detection and control. Jiwei Ring-11 is an optimum solution for virtually all applications in acids, alkali liquids, syrup, medical liquids, and industrial wastewater, etc. Particularly, for the point level detection in pressured liquefied gas, LNG and complex applications where liquids are easy to foaming, bubbling or with high viscosity and under vibration disturbance environments. The special setting of gas-tight leadthrough makes Ring-11 effectively prevent accidental leakage from high-pressure strong corrosive liquids.
Jiwei has been granted an invention patent on Ring-11.