VS Series Tuning Fork Level Switch

Tuning fork level switch that detects material contact through changes in the fork's vibration frequency and amplitude.

Technical data

Process Temperature: -40°C ~ +250°C Process Pressure: -1 kgf/cm² ~ 63 kgf/cm²
Sensitivity: Liquid tuning fork: 500 g/L; solid tuning fork: 10 g/L; vibrating rod: 200 g/L Frequency: Liquid tuning fork: 1,200 Hz; solid tuning fork: 130 Hz; vibrating rod: 350 Hz Stability: 0.01%/℃
Load Capacity: ≤75 Nm (liquid tuning fork); ≤340 Nm (solid tuning fork); ≤130 Nm (vibrating rod)

Features & Benefits

High Adaptability

Varied electric parameters and densities of materials to be measured have no effect on the measurement. Such harsh conditions as scaling, stirring, turbulence, air bubbles, vibration, high temperature, and high pressure have no effect on detection.

Maintenance-free

As the detection is performed by electronic circuit with no moving parts, the tuning fork level switch is free from maintenance once it is installed and put into operation.

Calibration-free

As the detection is free from the effect of electric parameters and density of materials to be measured, on-site calibration is not required regardless of the medium.

Applications

 Metallurgical Industry

Metallurgical Industry

Measurement of dust collection systems and material preparation

Petrochemical industry

Petrochemical industry

Level measurement for crude oil storage tanks, naphtha storage tanks, and condensate oil storage tanks

 Pharmaceutical Industry

Pharmaceutical Industry

Liquid level measurement in fermentation and storage areas

 Food Industry

Food Industry

Liquid level measurement in edible oil storage tanks

Case Studies

Dongrui Biomaterials (Dalian) Co., Ltd.

Dongrui Biomaterials (Dalian) Co., Ltd.

Long-chain Dicarboxylic Acid Industrial Chain Project

Benxi Iron & Steel (Group) Mining Co., Ltd.

Benxi Iron & Steel (Group) Mining Co., Ltd.

Spare Parts and Technical Renovation Project

Hainan Huasheng New Materials Technology Co., Ltd.

Hainan Huasheng New Materials Technology Co., Ltd.

Spare parts

Downloads

Product Catalog

Level Instrument-WW2025.02,13th Edition