Fork-11 Tuning Fork Level Switch is specially designed for powdery and fine-grained bulk solids with the lowest density of 0.008g/cm³. Fork-11 offers maximum reliability in a wide application range.

The Fork-11 Explosion-Proof Tuning Fork Level Switch is the perfect solution for measuring the presence of powdery and fine-grained bulk solids across a wide range of media and Explosion-Proof applications.

Fork-11 High-Temperature Tuning Fork Level Switch is designed specifically for high process temperatures up to 250°C (482°F).

The Ring-11 has obtained several industry certifications, including SIL2 / SIL3, CCC, CE, as well as certifications for Intrinsic Safety and Flameproof Enclosure explosion protection.

The special setting of high-pressure protective gas-tight leadthrough makes Ring-11 High-pressure Liquid Level Switch effectively prevent accidental leakage of high-pressure strong corrosive liquid.

The inspection team highly approved our production management, quality control, and product consistency through on-site verification and documentation review.

204 pieces of Jiwei Flame-proof Tuning Fork Liquid Level Switches have been operating stably and reliably for more than 5 years without any problems or failures

Tianjin enterprise ordered 56 pieces SIL certified tuning fork liquid level switches from Jiwei for liquid level measurement in pharmaceutical production. In which, 18 pieces are with 2-metre-long extension tines.

The user finally selects Flap-11 series magnetic level gauge and Ring-11 tuning fork liquid level switch as the level control solution for high/low alarm after comparison.

Ring-11 has excellent performance in high temperature and high pressure ambience, highly corrosive liquid, pipeline measurement of pump protection system, and food and pharmaceutical industry with high hygiene requirements.