A Technical Guide to 50m Cable Level Sensor: Grades, Specifications, and Applications

Types of 50m Cable Level Sensors

A 50-meter cable level sensor is a precision instrument designed to measure liquid or solid levels in deep tanks, reservoirs, and industrial storage systems. These sensors are essential across a wide range of industries, including wastewater treatment, agriculture, food and beverage production, chemical processing, and oil & gas. With a 50-meter cable length, they enable accurate monitoring of large-scale storage facilities, ensuring operational efficiency, safety, and process control.

Available in multiple technologies, each type of 50m cable level sensor offers unique advantages depending on the medium, environment, and accuracy requirements. Below is a detailed breakdown of the most common types and their ideal applications.

Ultrasonic Level Sensor

Utilizes sound waves to measure distance without physical contact with the medium.

Advantages

• Non-contact measurement prevents contamination and wear
• High accuracy and repeatability
• Wide measurement range (ideal for 50m depth)
• Resistant to corrosive or viscous substances
• Low maintenance requirements

Limitations

• Affected by vapor, foam, or dust in the environment
• Requires clear line-of-sight to the surface
• Sensitive to extreme temperature gradients
• Not suitable for vacuum or pressurized sealed tanks

Best for: Open tanks, wastewater ponds, and non-aggressive liquid monitoring

Cable-Driven (Float) Level Sensor

Uses a float attached to a precision cable that moves with the liquid level, translating position into an electrical signal.

Advantages

• Highly accurate over long distances (up to 50m)
• Direct mechanical measurement ensures reliability
• Excellent for continuous level monitoring
• Works well in turbulent or foamy conditions
• Compatible with a wide range of liquid types

Limitations

• Moving parts may require maintenance
• Potential for cable tangling or float submersion in sludge
• Not ideal for highly viscous or sticky media
• Susceptible to mechanical wear over time

Best for: Water reservoirs, wastewater treatment, and industrial sumps

Hydrostatic (Submersible) Level Sensor

Measures the pressure exerted by the liquid column above the sensor to determine level.

Advantages

• High accuracy and stability
• Unaffected by surface foam, vapor, or turbulence
• Direct correlation between pressure and level
• Ideal for sealed or pressurized tanks
• Works with variable density fluids when calibrated

Limitations

• Sensor must be submerged, risking contamination
• Density changes affect accuracy if uncorrected
• Cable can be damaged in abrasive environments
• Requires proper venting for atmospheric compensation

Best for: Deep wells, chemical tanks, and submersible applications

Capacitive Level Sensor

Operates by detecting changes in capacitance as the liquid level rises or falls around the probe.

Advantages

• No moving parts—high reliability
• Can detect multiple level points (e.g., high/low alarms)
• Effective with non-conductive and viscous liquids
• Resistant to sludge, foam, and coating buildup
• Compact design with long cable options

Limitations

• Sensitivity to material buildup on the probe
• Calibration required for different dielectric constants
• Limited to conductive or semi-conductive materials
• May require insulation in conductive media

Best for: Sludge tanks, food processing, and multi-point level detection

Industrial 50m Long Cable Sensors

Heavy-duty sensors engineered for extreme conditions with reinforced cables and rugged housings.

Advantages

• Built for harsh environments (high temp, pressure, corrosion)
• Long cable allows deep tank monitoring (up to 50m)
• Stainless steel or chemically resistant materials
• High IP ratings for dust and water protection
• Consistent performance in oil, chemical, and fuel storage

Limitations

• Higher initial investment
• May require specialized installation
• Heavier and less flexible than standard sensors
• Needs proper grounding in explosive environments

Best for: Oil & gas, chemical storage, and high-capacity industrial tanks

Sensor Type	Accuracy	Durability	Best Medium	Environmental Suitability
Ultrasonic	High	Good	Liquids, Solids (non-dusty)	Open tanks, clean environments
Cable-Driven	Very High	Good	Water, Wastewater	Turbulent or foamy conditions
Hydrostatic	Very High	Excellent	Liquids (variable density)	Submersible, sealed tanks
Capacitive	High	Good	Non-conductive, viscous liquids	Sludge, food, chemical tanks
Industrial 50m Cable	High	Excellent	Chemicals, Oil, Fuel	Harsh, corrosive, high-pressure

Expert Tip: When installing a 50m cable level sensor, ensure proper strain relief and cable management to prevent sagging or damage. For submersible types, use vented cables or wireless transmitters to avoid pressure compensation issues in deep installations.

Selection Guide: Choose ultrasonic for non-contact needs, cable-driven for high precision, hydrostatic for sealed tanks, capacitive for difficult media, and industrial-grade sensors for extreme conditions. Always consider fluid properties, tank geometry, and environmental factors when selecting your sensor.

Specifications and Features of 50m Cable Level Sensor

The 50-meter cable level sensor is a precision instrument designed for accurate liquid level monitoring in large storage tanks, deep wells, reservoirs, and industrial systems. Its robust construction and advanced sensing technology make it ideal for demanding environments where reliability and accuracy are critical. This guide provides a comprehensive overview of the sensor’s technical specifications, installation procedures, and maintenance practices to ensure optimal performance and longevity.

Technical Specifications

Cable Length – 50 Meters

With a 50-meter cable, this sensor is engineered for deep-level measurement applications. It enables full penetration into large vertical tanks, deep groundwater wells, or multi-story reservoirs, making it suitable for municipal water systems, oil & gas storage, and industrial processing plants.

The extended cable allows uninterrupted monitoring without requiring multiple sensors or complex relay setups, reducing system complexity and potential failure points.

Operating Temperature Range: -20°C to 80°C

This wide temperature tolerance ensures reliable operation in both freezing outdoor environments and high-heat industrial settings. Whether deployed in arctic climate zones or near hot chemical reactors, the sensor maintains structural integrity and measurement accuracy.

Internal components are thermally protected to prevent condensation damage and thermal drift, ensuring consistent readings across fluctuating conditions.

Power Supply: 12–36 VDC

The sensor operates on a standard 12 to 36-volt DC power supply, making it compatible with most industrial control systems, solar-powered setups, and battery-operated monitoring stations.

This flexible voltage range simplifies integration with PLCs, SCADA systems, and remote telemetry units, allowing deployment in off-grid or mobile applications without additional power conditioning equipment.

Measurement Accuracy: ±0.5% Full Scale

Precision is paramount in level sensing, especially in chemical processing, pharmaceuticals, and fuel management. With an accuracy of ±0.5% of full scale, this sensor delivers highly reliable data for inventory control, overfill protection, and process automation.

High-resolution signal processing minimizes noise interference and ensures stable output even in turbulent liquid conditions.

IP68 Ingress Protection Rating

The IP68 rating certifies that the sensor is completely dust-tight and capable of continuous submersion in water under specified pressure and duration. This makes it ideal for underwater installations, wastewater treatment, and outdoor exposure to rain, snow, or high humidity.

Sealed connectors and corrosion-resistant housing materials (typically stainless steel or reinforced polymer) enhance durability in aggressive environments.

Specification	Value / Range	Application Benefit
Cable Length	50 meters	Suitable for deep wells, tall tanks, and remote reservoirs
Temperature Range	-20°C to 80°C (-4°F to 176°F)	Operates reliably in extreme cold and heat
Power Supply	12–36 VDC	Compatible with most industrial and off-grid power systems
Accuracy	±0.5% of full scale	Ideal for precise inventory and process control
IP Rating	IP68	Dustproof and waterproof for submerged or outdoor use

Installation and Usage Guidelines

Proper installation is essential for accurate readings and long-term reliability. Follow these best practices to ensure optimal performance:

Preparing the Mounting Location: Choose a location free from obstructions, turbulence, or foam. Avoid areas near agitators, inflow pipes, or electrical noise sources (e.g., motors, VFDs). The mounting surface should be stable, level, and structurally sound to prevent vibration-induced errors.

Mounting the Sensor: Install the sensor vertically at the center of the tank whenever possible to minimize measurement skew caused by sloshing or uneven liquid distribution. Use appropriate mounting brackets or flanges to secure the sensor firmly and prevent movement during operation.

Connecting the Cable: Ensure all electrical connections are tight and waterproof using IP-rated connectors. Route the cable away from sharp edges, moving parts, or high-temperature zones. Use cable trays or conduit where necessary to prevent mechanical damage.

Powering and Testing the Sensor: Verify that the input voltage matches the sensor’s specifications before powering. After installation, fill the tank partially and confirm that the sensor outputs the correct level reading. Perform a zero and span calibration if required by the control system.

Maintenance and Repair Tips

Regular maintenance extends the life of the sensor and ensures consistent accuracy. Implement the following practices as part of your preventive maintenance schedule:

Regular Inspections: Visually inspect the sensor housing, cable, and connector for signs of wear, corrosion, or physical damage. Check for kinks, fraying, or crushing along the cable length, especially in high-traffic areas.

Calibration: Recalibrate the sensor periodically—typically every 6 to 12 months, or more frequently in harsh or critical applications. Use a known reference level or certified test equipment to validate output accuracy.

Cleaning: Clean the sensor head and cable regularly if used in sticky, viscous, or particulate-laden fluids (e.g., sludge, crude oil, syrups). Use a soft cloth and mild detergent to remove buildup that could affect buoyancy or signal transmission.

Environmental Monitoring: Track ambient conditions such as temperature extremes, humidity, and chemical exposure. Consider protective enclosures or ventilation if operating near the sensor’s environmental limits.

Cable Repair: Minor cable damage can often be repaired using waterproof heat-shrink tubing and soldered joints. Always seal repairs thoroughly to maintain IP68 integrity. For extensive damage, replace the cable or sensor assembly.

Using Cable Protectors: Invest in braided cable sleeves, spiral wrap guards, or armored conduits to protect against abrasion, rodent damage, or UV degradation, especially in outdoor or industrial environments.

Important: Never submerge or operate the sensor beyond its specified temperature or depth limits. Always disconnect power before performing maintenance. Use only manufacturer-recommended tools and replacement parts to avoid voiding warranties or compromising safety. Improper installation or neglect can lead to inaccurate readings, system failures, or hazardous conditions.

Quality and Safety Considerations of 50m Cable Level Sensor

When selecting a 50-meter cable level sensor for industrial applications, both quality and safety are paramount. These sensors are often deployed in critical environments such as chemical processing, water treatment, oil & gas, and mining, where failure can lead to operational downtime, environmental hazards, or safety risks. Choosing a sensor that meets rigorous quality standards and safety requirements ensures reliable performance, regulatory compliance, and protection of personnel and equipment.

Durability Under Extreme Conditions

A 50m cable level sensor must endure harsh operating environments, including extreme temperatures, high pressure, and exposure to corrosive chemicals. The mechanical strength of the cable, housing material (such as stainless steel or corrosion-resistant polymers), and strain relief design directly impact long-term reliability.

• Sensors with stainless steel cables and UV-resistant jackets resist wear from tension, abrasion, and sunlight exposure
• High-temperature seals and internal components maintain integrity in environments exceeding 80°C
• Anti-kink and anti-tangle cable designs reduce mechanical failure risks during deployment and retrieval

Key insight: Look for sensors tested under real-world stress conditions, such as cyclic movement and vibration, to ensure field durability.

Precision and Measurement Accuracy

Accurate level measurement is essential for process control, inventory management, and preventing overflows or dry-running pumps. Inaccurate readings can lead to product loss, environmental spills, or costly equipment damage.

• High-resolution encoders and precision potentiometers ensure consistent measurement accuracy (±0.1% to ±0.5% of full scale)
• Temperature compensation algorithms maintain accuracy across varying thermal conditions
• Zero-point calibration and digital filtering reduce drift and signal noise over long cable runs

Critical tip: For critical applications, choose sensors with factory calibration certificates and traceable standards (e.g., NIST).

Environmental Protection (IP Rating)

Industrial environments expose sensors to dust, moisture, and chemical splashes. The Ingress Protection (IP) rating indicates the level of sealing effectiveness against solids and liquids.

• IP67 rating: Dust-tight and protected against temporary immersion in water (up to 1m for 30 minutes)
• IP68 rating: Suitable for continuous submersion, ideal for wastewater or outdoor tanks
• Gaskets, O-rings, and epoxy potting prevent internal moisture ingress even at full cable extension

Best practice: Match the IP rating to your application—outdoor or washdown environments require at least IP67.

Industry Compliance and Standards

Regulatory compliance ensures that the sensor meets safety, environmental, and performance benchmarks required by specific industries.

• Compliance with ISO 9001 indicates robust quality management in manufacturing
• CE marking confirms adherence to European health, safety, and environmental standards
• UL/cUL certification ensures suitability for use in North American industrial systems
• Compliance with EPA or RoHS directives reflects environmental responsibility

Important: Always verify that the sensor meets the regulatory requirements of your region and industry sector.

Safety Considerations

Hazardous Area Certification

In industries such as oil & gas, petrochemicals, or grain handling, sensors may operate in explosive atmospheres. Using non-certified equipment in these zones can lead to catastrophic ignition events.

• ATEX and IECEx certifications confirm that the sensor is designed for use in explosive gas or dust environments
• Intrinsic safety (IS) barriers limit electrical energy to safe levels, preventing spark-induced ignition
• Explosion-proof housings contain any internal explosion without igniting surrounding atmosphere

Safety first: Never install a non-certified sensor in Zone 0, 1, or 2 (gas) or Zone 20, 21, 22 (dust) without proper risk assessment.

Robust Sealing and Housing Design

Even outside hazardous zones, moisture and dust ingress can cause electrical shorts, signal loss, or sensor failure. A well-sealed housing protects sensitive electronics and extends service life.

• Double O-ring seals and hermetic cable glands prevent water penetration at connection points
• Stainless steel or marine-grade aluminum enclosures resist corrosion in humid or saline environments
• Conformal coating on internal PCBs protects against condensation and chemical vapors

Pro tip: Inspect seals regularly and replace if cracked or compressed to maintain integrity.

Regular Maintenance and Inspection

Preventive maintenance is crucial for early detection of wear, corrosion, or mechanical damage—especially in continuous-use applications.

• Schedule periodic checks for cable fraying, housing damage, and connector corrosion
• Verify measurement accuracy with known reference levels every 3–6 months
• Log inspection results to track performance trends and predict end-of-life

Best practice: Implement a digital maintenance log integrated with your SCADA or CMMS system for traceability.

Electrical Safety and Surge Protection

Electrical faults due to lightning strikes, power surges, or grounding issues can destroy sensor electronics and pose fire or shock hazards.

• Ensure proper grounding of the sensor housing and signal cable shield
• Use surge protectors on power and signal lines, especially in outdoor or lightning-prone areas
• Install isolation amplifiers or opto-couplers to prevent ground loops and voltage spikes
• Monitor for error codes or signal dropouts that may indicate electrical stress

Critical safeguard: Always use sensors with built-in overvoltage and reverse polarity protection.

Professional Recommendation: For 50m cable level sensors in demanding environments, prioritize models with ATEX/IECEx certification, IP68 rating, stainless steel construction, and NIST-traceable calibration. While higher initial cost may be involved, the investment pays off through reduced downtime, longer service intervals, and enhanced safety compliance. Always consult with application engineers to match sensor specifications to your exact process conditions.

Sensor Feature	Minimum Recommended Standard	Enhanced for Critical Applications	Safety/Quality Benefit
Durability (Cable Material)	Galvanized steel	Stainless steel 316	Resists corrosion and mechanical fatigue
Environmental Protection	IP67	IP68 or IP69K	Safe for submersion and high-pressure washdown
Hazardous Area Rating	None	ATEX/IECEx Zone 1/21	Prevents ignition in explosive atmospheres
Measurement Accuracy	±1% FS	±0.25% FS with temp compensation	Reduces process errors and waste
Electrical Protection	Basic grounding	Surge protection + isolation	Prevents damage from voltage spikes

Additional Best Practices

• Installation Alignment: Ensure the sensor is mounted vertically to prevent cable binding and inaccurate readings
• Cable Tension Management: Use a weighted bottom or spring-loaded tensioner to maintain consistent cable extension
• Signal Interference: Shielded cables and twisted-pair wiring reduce EMI in electrically noisy environments
• Remote Monitoring: Integrate with PLCs or IIoT platforms for real-time diagnostics and predictive maintenance
• Vendor Support: Choose suppliers offering technical support, calibration services, and spare parts availability

Benefits of a 50m Cable Level Sensor

A 50-meter cable level sensor is a high-performance solution designed for monitoring liquid levels in deep tanks, reservoirs, and large-scale industrial storage systems. Its extended reach, robust construction, and advanced sensing technology make it ideal for applications in water treatment, oil and gas, chemical processing, and mining. This guide explores the key advantages of using a 50m cable level sensor, highlighting how it improves accuracy, durability, safety, and operational efficiency across demanding environments.

Important Note: While cable level sensors offer excellent performance, proper installation and calibration are essential to ensure reliable readings. Always follow manufacturer guidelines and consider environmental factors such as temperature extremes, pressure variations, and chemical exposure when selecting and deploying your sensor.

Ensures Accurate Measurements

The 50-meter cable enables precise fluid level detection even in the deepest storage tanks or underground reservoirs. Utilizing advanced technologies such as time-of-flight or tension-based measurement, these sensors provide real-time, continuous data with high resolution. This level of accuracy helps prevent overfilling, which can lead to costly spills, or complete draining, which may damage pumps and disrupt processes. In applications where even small level deviations matter—such as in batching, mixing, or inventory control—the reliability of a long-range sensor is invaluable.

Expert Tip: For optimal accuracy, ensure the cable moves freely without obstruction and that the weight at the end maintains consistent contact with the liquid surface. Regular inspection of the cable path can prevent false readings caused by debris or mechanical binding.

Enables High Durability

Designed for harsh industrial environments, the 50m cable is typically constructed from corrosion-resistant materials such as 316 stainless steel or coated synthetic fibers. These materials withstand exposure to abrasive particles, extreme temperatures, UV radiation, and aggressive chemicals like acids, alkalis, and solvents. The rugged housing and sealed electronics protect internal components from moisture and dust, ensuring long-term reliability even in offshore platforms, chemical plants, or wastewater facilities.

Minimizes Maintenance Needs

Thanks to its resistance to corrosion and mechanical wear, the 50m cable level sensor requires minimal maintenance over its service life. Unlike float switches or point-level sensors that degrade quickly in corrosive media, this continuous-level sensor maintains performance with little intervention. Reduced maintenance translates into lower labor costs, fewer system downtimes, and increased uptime—critical factors in continuous-process industries. Many models also feature self-cleaning mechanisms or non-stick coatings to further extend maintenance intervals.

Increases Safety

Accurate and reliable level monitoring plays a crucial role in industrial safety. The 50m cable level sensor helps prevent hazardous overflows, especially in facilities handling flammable, toxic, or environmentally damaging substances. By providing early warnings of abnormal level changes, it allows operators to respond proactively, minimizing the risk of equipment damage, environmental contamination, or workplace accidents. In regulated industries such as petrochemicals or pharmaceuticals, this contributes to compliance with OSHA, EPA, and other safety standards.

Saves Time and Efforts

Automated level monitoring eliminates the need for manual dipstick checks or periodic visual inspections, which are time-consuming and prone to human error. With a 50m cable level sensor, data is transmitted continuously to control systems, SCADA networks, or cloud-based dashboards, enabling remote monitoring from anywhere. This automation is particularly beneficial in large industrial complexes, remote pumping stations, or multi-tank facilities where constant supervision would otherwise require significant manpower. Faster response times to level fluctuations improve process control and reduce operational delays.

Cost-Effective Solution

While the initial investment may be higher than point-level sensors, the 50m cable level sensor offers substantial long-term savings. A single unit can replace multiple switches or gauges across different levels in a tall tank, reducing hardware, wiring, and installation costs. Additionally, the reduction in maintenance, downtime, and spill-related liabilities enhances return on investment. For large-scale operations, the ability to integrate with existing automation systems further increases cost efficiency and scalability.

Benefit	Key Impact	Ideal Applications	Lifespan Expectancy
Accurate Measurements	Prevents overflow and dry-running	Water reservoirs, chemical tanks	8–12 years
High Durability	Resists corrosion and wear	Oil & gas, marine environments	10+ years (stainless steel)
Low Maintenance	Reduces labor and downtime	Wastewater treatment, mining	Minimal service every 2–3 years
Enhanced Safety	Prevents hazardous spills	Petrochemical, pharmaceutical	Depends on environment
Time & Labor Savings	Enables remote, automated monitoring	Large industrial plants, remote sites	Continuous operation
Cost Efficiency	Lower TCO over time	Multi-tank facilities, bulk storage	ROI within 2–3 years

Pro Tip: Pair your 50m cable level sensor with redundant backup systems or secondary level alarms for mission-critical applications. This layered approach ensures continued operation even during sensor maintenance or failure, enhancing overall system resilience.

Additional Recommendations

• Choose a sensor with IP68 or higher ingress protection rating for submersion or outdoor use
• Ensure compatibility with the specific liquid’s chemical properties and temperature range
• Use shielded cables and proper grounding to avoid electrical noise interference
• Integrate with PLCs or IoT platforms for predictive maintenance and data analytics
• Schedule annual calibration checks to maintain measurement precision

In summary, a 50m cable level sensor is more than just a measurement tool—it's a strategic investment in operational efficiency, safety, and long-term cost savings. Whether you're managing a single deep well or an expansive industrial storage system, this sensor delivers reliable, real-time data that empowers smarter decision-making and uninterrupted operations.

Frequently Asked Questions About 50m Cable Level Sensors

Q1: What industries benefit most from using a 50m cable level sensor?

A1: 50-meter cable level sensors are particularly valuable in industries that require precise and reliable monitoring of liquid or bulk material levels in deep tanks, reservoirs, or silos. The following sectors benefit significantly:

• Wastewater Treatment: Used to monitor water levels in deep wet wells, lift stations, and settling tanks, ensuring efficient pump control and preventing overflows.
• Chemical Processing: Ideal for measuring corrosive or hazardous liquids in large storage vessels where accuracy and material compatibility are critical.
• Food and Beverage: Employed in fermentation tanks, storage silos, and processing vessels where hygiene and precision are essential, especially when handling liquids like syrups, oils, or dairy products.
• Agriculture: Applied in grain silos, irrigation reservoirs, and manure lagoons to manage inventory and prevent spillage or shortages.
• Oil & Gas: Utilized in fuel storage tanks and offshore platforms for continuous level monitoring under harsh environmental conditions.

Their long-range capability (up to 50 meters) makes them ideal for applications where standard sensors fall short, offering both depth and durability.

Q2: Are cable level sensors resistant to harsh chemicals?

A2: Yes, most high-quality cable level sensors are engineered to withstand exposure to aggressive chemicals, thanks to their construction materials. Key features include:

• Stainless Steel Housing: Typically made from 316L stainless steel, which offers excellent resistance to corrosion from acids, alkalis, and chlorides commonly found in industrial environments.
• Sealed Components: Internal electronics and moving parts are hermetically sealed to prevent chemical ingress.
• Cable Material Options: Available with PTFE (Teflon), polypropylene, or other chemically inert coatings depending on the application.
• Compatibility Testing: Many models are tested against common industrial chemicals to ensure long-term reliability.

However, it’s important to verify chemical compatibility with the manufacturer based on your specific media to ensure optimal performance and longevity.

Q3: How accurate is a 50m cable-level sensor?

A3: Cable level sensors are known for their high accuracy, making them suitable for critical industrial applications. Most models offer:

• Accuracy: Typically within ±0.5% of the full-scale measurement range. For a 50-meter sensor, this translates to an error margin of just ±25 cm under ideal conditions.
• Resolution: High-resolution encoders allow detection of changes as small as 1 mm, enabling fine control in automated systems.
• Repeatability: Excellent repeatability ensures consistent readings over time, crucial for process control and inventory management.
• Temperature Compensation: Advanced models include built-in temperature compensation to maintain accuracy across varying environmental conditions.

This level of precision is especially beneficial in chemical processing, pharmaceuticals, and water treatment, where even minor deviations can impact safety, quality, or regulatory compliance.

Q4: Are cable level sensors suitable for outdoor use?

A4: Absolutely. Cable level sensors are specifically designed for demanding outdoor and industrial environments. Their suitability stems from:

• IP68 Rating: This means the sensor is completely dust-tight and can be submerged in water beyond 1 meter for extended periods without damage—ideal for rain, flooding, or high-humidity areas.
• Weather-Resistant Enclosures: Housings are built to resist UV radiation, extreme temperatures (-40°C to +85°C typical), and mechanical impacts.
• Corrosion Protection: Stainless steel construction and protective coatings prevent rust and degradation from salt spray or moisture.
• Vandal Resistance: Robust design deters tampering in remote or public installations.

These features make them perfect for open-air reservoirs, sewage plants, mining operations, and agricultural storage systems exposed to the elements.

Q5: Do cable level sensors require much maintenance?

A5: No, cable level sensors are designed for low maintenance and long service life. However, to ensure continued reliability, the following routine checks are recommended:

• Cable Inspection: Regularly inspect the measuring cable for kinks, fraying, or debris buildup that could affect performance or cause mechanical strain.
• Periodic Calibration: While factory-calibrated, recalibrating every 6–12 months helps maintain accuracy, especially in critical applications.
• Seal Integrity Check: Ensure O-rings and housing seals remain intact to preserve the IP68 rating.
• Cleaning: Remove dirt, ice, or buildup on the housing or cable guide to prevent interference.
• Function Testing: Perform regular operational tests to confirm signal output and response time.

With minimal upkeep, these sensors can operate reliably for years, reducing downtime and maintenance costs. Always follow the manufacturer’s maintenance schedule for best results.