UZY tuning fork level switch Introduction: The tuning fork (liquid) level switch is designed based on the damping effect and piezoelectric effect of the medium on the vibration of the tuning fork. The sensing part for detecting the material (liquid) level is composed of a tuning fork, which has a fixed vibration frequency and amplitude. When the tuning fork is subjected to the damping effect of the medium, it stops vibrating and the control circuit drives the relay to issue a switch signal. This product can adapt to harsh working conditions on site and is used in material (liquid) level switch instruments. The tuning fork (liquid) level switch is suitable for use in manufacturing and processing industries such as chemical plastics, pharmaceuticals, feed, environmental protection, water treatment, cement and chemical fertilizers, food powders, etc. characteristic: 1. It has an automatic learning function, which can learn different media densities through buttons without calibration; 2. All metal structure, sturdy; 3. The fork body has a large vibration amplitude, which can reach more than 10mm, and can shake off the low viscosity local hanging material on the induction rod to avoid misoperation; 4. Turn on the red LED light to provide convenient and immediate warning for on-site personnel's level monitoring; 5. Wide AC/DC power input can reduce inventory levels; 6. Suitable for level monitoring of liquid, granular, and thick substances. Technical parameters: Connection port specifications: G1-1/2 "or G1" Inlet specifications: M20×P1.5 Measurement medium: liquid/powder/solid Application scope: Through the learning function, powders, granules, and liquids can be used Power supply voltage: 20-60VDC, 20-250VAC, 50/60Hz Switching time: 3s Environmental temperature:- 40~70℃ Storage temperature:- 40~85℃ Medium temperature:- 40~150℃ Operating pressure:- 1~40bar Connection method: G1-1/2〃, Insert, flange Shell material: Aluminum alloy Fork body material: stainless steel 304/stainless steel 316 relay output, load AC250V/4A, DC60V/4A Output mode: collector open circuit (NPN) output, load 400mA collector open circuit (PNP) output, load 400mA Power consumption: 3W Max for DC power supply and 5W Max for AC power supply
Introduction: The tuning fork (liquid) level switch is designed based on the damping effect and piezoelectric effect of the medium on the vibration of the tuning fork. The sensing part for detecting the material (liquid) level is composed of a tuning fork, which has a fixed vibration frequency and amplitude. When the tuning fork is subjected to the damping effect of the medium, it stops vibrating and the control circuit drives the relay to issue a switch signal. This product can adapt to harsh working conditions on site and is used in material (liquid) level switch instruments. The tuning fork (liquid) level switch is suitable for use in manufacturing and processing industries such as chemical plastics, pharmaceuticals, feed, environmental protection, water treatment, cement and chemical fertilizers, food powders, etc.