Mercury-Style Float Ball Level Switch FK2 User Manual
The level switch's fork-shaped probe is separated in the middle.When the probe is immersed in a liquid, it is affected by both external and internal conditions.Change the Status Quo.
Level switch with a float ball,A spherical magnet is inside the buoy.,Float ball hollow,Through a single cylinder,A reed switch is present within the cylinder.,The float passes through the reed switch position.,Magnet senses the reed switch,Reed switch triggers a signal..
As the water level in the tank rises,Buoy rises,As the reed switch passes by,No Chinese content provided.,Generally used as a signal to stop water supply.,Or when the water level drops to the top position,It's likely a water signal..
Technical Advantages of Buoy Level Switch: The buoy switch is free from failure-prone components such as bellows, springs, seals, etc. Instead, it uses a straight buoy to drive the internal magnet of the switch, and the simple lever mechanism of the buoy switch enables instantaneous operation. The design of the buoy cantilever angle limit prevents the buoy from being vertical. The Float Ball Level Switch is a simple, convenient, and reliable level controller. It operates faster and has a longer lifespan than typical mechanical switches; compared to electronic switches, it also boasts strong load impact resistance.,A single product enables multi-point control, finding extensive applications in shipbuilding, papermaking, printing, power generation equipment, petrochemicals, food industry, water treatment, electrical engineering, dye industry, and hydraulic machinery. The float ball switch is a simple, user-friendly, and reliable liquid level control device, featuring a smaller size, faster speed, and longer service life than traditional mechanical switches. Compared to electronic switches, it boasts strong anti-load impact resistance.
The basic components of the cable float level switch controller consist of a float, cable, rope, and lead weight, with the reed switch transmitter fully housed within a sealed float. The reed switch is positioned at the base of the float. The magnetic ring and moving hammer are integrated into one unit, which can slide freely on the sleeve. When the top of the float ball is facing down, the moving hammer slides to the top of the float ball. The reed switch is away from the magnetic ring, thus forming an open circuit; when the ball float is upside down, the moving hammer slides to the base of the float, bringing the reed switch close to the magnetic ring, causing the reed switch to close.


Key Features :
Innovative design and rigorous manufacturing processes ensure reliable quality for our products.
The housing is made of engineering plastic, featuring high mechanical strength and excellent sealing properties.
The cables are made of special materials, offering excellent resistance to oil, acid, alkali, and corrosion.
Simple structure, reliable performance. Stable and dependable output.The "On" and "Off" switch control signals have no false operation, ensuring high reliability.
Installation is simple, and tuning is convenient. By moving the positioning weights up and down, you can freely adjust the range of the horizontal control.
Wide range of applicability, diverse installation forms
Multiple Control
Passive Components,Stable and reliable performance, strong anti-interference capability; simple structure, easy installation, low maintenance costs
Multiple material options available for versatile use in various occasions.
Float ball level switches only require the re-calibration of the water level line before our installation. There is no adjustment that can be made to the switch itself. At this point, use a multimeter to test the switch status, which will open and close near the water line as the water level fluctuates, indicating that there is no issue. Just ensure that the water level line during installation matches the thermal equipment. For example...SOROur liquid level switches, usually marked with water level lines on the cylinder wall, are submerged in a tray and allowed to sink slowly, causing the water level to gradually approach the marked line. As it gets closer, you'll hear the micro-switch activate.
Note that: The working temperature of devices like the high-level liquid switch is high, and the water inside is also at a high temperature; the density of hot water is less than that of room temperature water. Therefore, the action line of the room temperature water is slightly lower than the switch's marked line.
Low-level alarm connected to normally closed(NC)The high level is connected to the normally open circuit.(NO)These switches are still relatively easy to install. The level switches typically come with two or more microswitches, providing two pairs of normally open and two pairs of normally closed contacts, which are usually used in applications."Received an alarm call."。
Cable Length:10Available in lengths of one meter, or can be extended to meet the owner's requirements.
Float Ball Material: Mercury Type
Working Voltage:AC220V DC110V
Operating Current:1A(COSФ≥0.4)
Cable Length:10Mi
Diameter of the Sphere:74mm
Sphered Length:132mm
Sphere Weight:150g







