LIER-Chemical Group purchased Jiwei’s flame-proof Ring-11 Liquid Level Switches and Flap-11 Magnetic Level Indicators as their primary level measurement equipment.

The Ring-11 Sanitary Liquid Level Switch is a vibration level switch featuring a polished probe and tuning fork, designed for liquid hygienic applications and universal use in all liquids.

The Ring-11 Liquid Level Switch with stainless steel housing is the most robust and reliable solution for measuring liquid levels in harsh environments.

The Ring-11 Corrosion-Resistant Fork Liquid Level Switch has obtained SIL2/3 Certification and Intrinsically Safe and Explosion-Proof Certifications.

Designed with a lightweight compact structure with the fork body 38mm long, total length is 160.5mm and maximum diameter 31.5mm, Ring-21 is an ideal choice for small vessels within confined spaces.

Ring-21 High Temperature Compact Liquid Level Switch is particularly suitable as overflow protection or as pump protection for confined spaces in high temperature environments.

Cape-11 RF Admittance Level Switch is a level meter for the level measurement of coal ash, fly ash and other powdery ashes. It possesses merits and benefits of other similar products on the market.

Cape-11A is with modular design, easy for installation and virtually maintenance-free. The external LED light is ideal for long distance observation.

The robust design is unaffected by buildup of dust, coal ash and other powdery ashes in dust collectors and ash bunkers at power plants.

Cape-11R Rope RF Admittance Level Switch is specially designed for top-mounting applications in which the probe length is longer than 2 meters.