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Magnetic level indicator

(1737 products available)

About magnetic level indicator

Types of Magnetic Level Indicator

  • Magnetic Float Type

    The magnetic liquid level gauge uses a magnetic float to measure liquids. The float moves with the liquid, while the outside shows where the liquid is. This gauge works in many conditions and gives clear results. It is good for tanks that hold all kinds of liquids.

  • Magnetic Level Switch

    A magnetic level switch turns a signal on or off when the level changes. It has floats or probes that send signals to the main part. The main part then switches pumps or valves based on the level. This switch helps manage levels and prevents overflow or drying out.

  • Magnetic Sight Glass

    A sight glass is a clear tube that shows fluid levels. It has floats or markers that move with the fluid and show the level. It lets users watch levels in real time. It works better than other parts in small areas. The glass also helps check the system visually.

  • Magnetic Indication System

    This system uses markers to show levels on a scale. When the fluid rises or falls, internal parts move to mark the level outside. It helps people see the level without guessing. The system works well in tough spaces and on big tanks. It gives clear and precise results for users.

  • External Magnetic Level Indicator

    This level meter puts indicators outside a tank. It senses changes inside the tank to show the fluid levels outside. This tool helps people avoid opening tanks while checking levels. It fits well in tight places. It also stays stable in varied temperatures and pressures.

Material & Durability of Magnetic Level Indicator

  • Container Materials

    A magnetic level gauge shows liquid levels from outside the vessel. It works well with all common tank materials, such as steel, aluminum, and plastics. It also works with tougher materials like glass and composite. The gauge stays strong with these materials.

  • Float Materials

    The float inside is key to the gauge's function. Most floats use stainless steel for magnetic gauges. Some versions use plastic or glass-filled nylon to save weight. These materials prevent the float from breaking down in harsh liquids. They will last without rust or damage.

  • External Housing

    The external parts must resist the weather or any damage. Common options include anodized aluminum and powder-coated steel. These materials add to the gauge's life by protecting it from corrosion or physical wear. A clear cover lets users see the indicator and protects it well.

  • Durability Ratings

    Many gauges meet industrial standards for durability. These ratings test how well they perform in extreme heat, cold, dust, or water. For example, IP67 means it is dust-tight and can survive being submerged in water. These durable tools need little to no upkeep to check the fluid levels.

  • Heat Resistance

    This instrument stays strong in plants with high levels of heat, steam, or hot oils. It works in 248°F fluids and up to 356°F for short runs. Heat does not affect its accuracy or damage its parts. Special vents in the fluid tube are able to release steam for better accuracy in high-heat tanks.

  • Pressure Resistance

    The indicator handles tanks with high levels of pressure safely. It works under 3,000 psi and keeps showing levels normally. Pressure does not crack the gauge or bend the float. The sealed housing also keeps the gauge working well under tough conditions.

  • Vibration Resistance

    The indicator does not break down when exposed to strong vibrations. It stays strong in shaking machines, pumps, or transport trucks. The sturdy mounting and fixed float keep it working well. It shows steady levels even when the tank is in a rough environment.

Commercial use cases of Magnetic Level Indicator

  • Petrochemical Plants

    Petrochemical plants use the gauge to track liquids in large storage tanks. It shows levels accurately from a distance, which cuts down on spills. It works well in tanks under high pressure or heat. This lets operators monitor safely without opening tanks.

  • Water Treatment Facilities

    Water treatment plants use it to measure water levels in tanks and basins. The gauge tracks water as it moves through filters and chemicals. This keeps treatment on schedule and ensures clean water. It handles both low and high water levels with ease.

  • Food and Beverage Factories

    Factories that make food and drinks rely on the gauge for key ingredients like water, syrup, and chemicals. The gauge withstands harsh cleaning and acidic ingredients. It works well for both liquid and solid inputs on processing lines.

  • Pharmaceutical Manufacturing

    It helps track valuable liquids like alcohol and acids in drug-making plants. By monitoring levels closely, it prevents waste and ensures safety. It meets strict rules for hygiene while working accurately in complex tanks.

  • Energy Production

    Power plants use the gauge to monitor water and steam in boilers and other equipment. By keeping water at the right level, it prevents damage to the plant's systems. It also tracks chemicals used to treat water for power generation. This helps plants prevent downtime and keep energy production steady.

How To Choose Magnetic Level Indicator

  • Tank Material Compatibility

    Choose a magnetically gauged numeral that works well with the tank material. If the tank is steel, use a glass-filled nylon float. For stainless steel tanks, choose a stainless steel float. Ensure the materials of the float and external parts resist corrosion in the tank's contents.

  • Fluid Characteristics

    Select an indicator gauge that is compatible with the fluids. For acidic or alkaline liquids, choose one with a PVDF or polypropylene housing. If measuring oil or fuel, choose materials that resist corrosion from petroleum products. Ensure that the float material is compatible with the fluid to prevent breakdown.

  • Tank Size and Height

    Pick a magnetic level indicator with the right length for the tank. Long indicators work well for tall tanks, while short ones suit smaller, shorter tanks. Measure the height of the tank to make sure the indicator covers the full range of fluid levels.

  • Temperature and Pressure Ratings

    Check that the magnetic level indicator works for the operating conditions in the tank. Make sure its materials can handle the highest temperatures the tank might see. Ensure it stays accurate under high pressure if the tank is pressurized. Pick a model rated for the temperature and pressure range of the tank.

  • Installation and Mounting Options

    Pick a magnetic level indicator that is easy to install in the tank. Some models mount on the outside of the tank, while others insert through the top. Check that the mounting style matches the tank design. Ensure the installation process is simple to avoid extended downtime.

Q&A

Q1: Which fluids work well with a magnetic level indicator?

A1: Magnetic level indicators suit common fluids like water, oils, and chemicals. They also work with extremes like steam, acid, and alkali. The kind of gauge depends on the fluid's traits—magnetic floats suit clean, calm fluids, while other sensors serve dense, viscous liquids. Always check if the gauge parts resist damage from heat, pressure, and chemical reactions to ensure it lasts.

Q2: How does a magnetic level gauge work with steam?

A2: Magnetic level gauges work well with steam as long as they have a proper vent. They use a magnetic float that tracks the water level inside the vessel. A vent helps the gauge cope with steam pressure. The gauge marks the level accurately, even with steam's motion or temperature changes.

Q3: Is a magnetic level gauge suitable for narrow tanks?

A3: Yes, magnetic level gauges work well in small tanks. They use a closed tube with a float to track the level inside. This lets them fit in tanks with a small diameter. The gauge still marks the level accurately and clearly, even with limited space.

Q4: How accurate is a magnetic level gauge?

A4: Magnetic level indicators track fluid levels precisely, often to within 0.08 inches. Their accuracy is not affected by the fluid's type or density. They can measure levels in standard units like millimeters or inches, depending on the device used. This results in a highly accurate measurement for various applications.

Q5: How does one maintain indicators for magnetic gauging?

A5: These indicators need little upkeep. Clean any dust from the parts that show the level. Check to make sure the float can move inside without getting stuck. If fluid gets on the tube, wash it so the level stays clear. Look at the parts before a big change in the plant to make sure they are ready.