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.

Shenzhen Jiwei Automations Ltd. Address: 5th Floor, Baoli Building, No. 3162 Longgang Avenue, Shenzhen, P. R. China. Zip code: 518173 Tel: +86 755 284…

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

All Spin-11s are monitoring the measurement of both high and low positions of the fine-powder separator in the integrated sludge incineration system without any false alarms or defects.

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

Jiwei Rotary Paddle Switches have successfully won the bid in some waste incineration power generation projects.

Fork-11 Ultra-high Temperature Tuning Fork Level Switch is featured with the function of water cooling (air cooling) and is able to work reliably under ultra-high temperature conditions that up to 400℃.

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.