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Liquid Level Sensors
  • Long/ Short Conductive Probe Steam Boiler Water Level Electrode Probe Sensor Conductivity Hot Water Meter
  • Long/ Short Conductive Probe Steam Boiler Water Level Electrode Probe Sensor Conductivity Hot Water Meter
  • Long/ Short Conductive Probe Steam Boiler Water Level Electrode Probe Sensor Conductivity Hot Water Meter
  • Long/ Short Conductive Probe Steam Boiler Water Level Electrode Probe Sensor Conductivity Hot Water Meter
  • Long/ Short Conductive Probe Steam Boiler Water Level Electrode Probe Sensor Conductivity Hot Water Meter
  • Long/ Short Conductive Probe Steam Boiler Water Level Electrode Probe Sensor Conductivity Hot Water Meter
Long/ Short Conductive Probe Steam Boiler Water Level Electrode Probe Sensor Conductivity Hot Water Meter

Long/ Short Conductive Probe Steam Boiler Water Level Electrode Probe Sensor Conductivity Hot Water Meter

  • 10 - 99 Pieces
    $8
  • 100 - 499 Pieces
    $7
  • >= 500 Pieces
    $6.50

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

Long/ Short Conductive Probe Steam Boiler Water Level Electrode Probe Sensor Conductivity Hot Water Meter

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Water Level Monitoring: Detects and maintains optimal water levels in steam boilers and hot water systems using conductivity-based sensing technology.
  • Safety Prevention: Prevents dry-run failures or overfilling by triggering switch signals when water levels reach predefined thresholds.

Key features

  • 1. Material Technology

    • With brass construction, you can ensure durable and corrosion-resistant performance in harsh environments. ~30% more resistant to corrosion than plastic-based sensors*

  • 2. Interactive Design

    • With conductivity-based technology, you can achieve precise on/off level detection through switch signals. Easier integration into industrial systems compared to analog sensors*

  • 3. Performance Parameters

    • With instant switch signal output, you can monitor water levels in real-time, enabling rapid response to fluctuations. 2x faster detection speed than traditional mechanical sensors*

  • 4. Scenario Solutions

    • With vertical mount design, you can install this sensor in steam boilers or hot water systems for commercial use. Ideal for high-temperature environments requiring continuous operation*

  • 5. Certification Standards

    • With compliance to IP67 and NSF certifications, you can ensure safety and reliability in industrial water systems. Meets food-grade and eco-friendly standards for diverse applications*

Product details

Long/ Short Conductive Probe Steam Boiler Water Level Electrode Probe Sensor Conductivity Hot Water Meter

The Conductive Probe Steam Boiler Water Level Electrode Probe Sensor is designed for precise liquid level monitoring in high-temperature environments. Crafted from durable brass with a vertical mount configuration, it ensures reliable conductivity-based detection in steam boilers, hot water meters, and industrial systems requiring switch signal outputs.

Technical specifications

FeatureSpecificationBenefit
MaterialBrassCorrosion resistance and thermal stability
Mounting TypeVerticalSecure installation in vertical systems
Output TypeSwitch SignalClear on/off level detection
TechnologyConductivityAccurate water level measurement
Temperature Range-10°C to 180°COperates in extreme industrial conditions
Threaded ConnectionStainless Steel (vision detail)Secure, corrosion-resistant attachment

Customization guide

Adjustable parameters include:

  • Material Composition: Opt for brass alloys with enhanced conductivity or chemical resistance for specialized fluids.
  • Rod Spacing/Length: Customize metal rod dimensions to optimize heat distribution in unique system designs.
  • Thread Specifications: Modify thread size or pitch to match non-standard receptacles.

Get inspired

Ensure seamless integration into industrial boilers or hot water systems with this robust probe. Its brass core and conductivity technology provide reliable level detection even in humid or corrosive environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Conductivity100 µS/cm+15% (115 µS/cm)+30% (130 µS/cm)*
Temperature Range-10°C to 150°C-10°C to 180°C-10°C to 200°C
Response Time2 seconds1.5 seconds1 second

Supplier's note

  1. Three Technical Breakthroughs:

    • Enhanced Conductivity: The Pro Model’s 30% conductivity boost enables faster, more accurate level detection in high-viscosity fluids.
    • Extended Temperature Tolerance: The Pro’s 200°C limit outperforms industry benchmarks, supporting use in heavy-duty boilers.
    • Rapid Response: The 1-second response time (vs. 2 seconds in Base) reduces downtime in real-time monitoring systems.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard boilers or systems with moderate temperature demands.
    • Advanced Model: Suitable for food processing or chemical plants requiring corrosion resistance and expanded thermal range.
    • Pro Model: Best for power plants or industrial kilns needing extreme durability and precision. With its triple-certified chemical resistance, the Pro ensures safe handling of aggressive fluids while maintaining conductivity superiority.

*Comparative Hint: The Pro Model’s response time is 50% faster than traditional probes.

Frequently asked questions

  • Which conductive probe is best suited for steam boiler water level monitoring in industrial settings?

  • How does the brass material benefit conductivity sensors in hot water systems?

  • What advantages does vertical mounting provide for boiler water level sensors?

  • How does conductivity technology ensure reliable water level detection in steam boilers?

  • Can this sensor handle high-temperature steam boiler environments?

  • What maintenance is required for brass electrode probes in industrial boilers?

  • Is the switch signal output compatible with automated boiler control systems?

  • Are there customization options for mounting or material in boiler water level probes?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionCorrosive Environments, High-TemperatureOur Base: ASTM B260 Brass (12% Zn)
Industry Standard: 316 Stainless Steel (ASTM A276)
Our Advanced: Coated Brass + PTFE (ASTM D4145)		Cost-effective conductivity (Base) ▲ Superior corrosion resistance (Industry) ▲ Enhanced chemical resistance (Advanced)Susceptible to acids (Base) ▲ Higher cost (Industry) ▲ Requires coating maintenance (Advanced)
Mounting ConfigurationBoiler Systems, Vertical TanksOur Base: Vertical Mount (ISO 5211 Compliance)
Industry Standard: Vertical/Horizontal Options
Our Advanced: Adjustable Mount (±45°)		Simplified installation (Base) ▲ Versatile positioning (Advanced)Limited to vertical use (Base) ▲ Requires calibration (Advanced)
Output TypeIndustrial Automation, Safety SystemsOur Base: Switch Signal (Dry Contact, 24V-250V)
Industry Standard: Analog Output (4-20mA)
Our Advanced: Dual Output (Switch + Analog)		Low-cost, easy integration (Base) ▲ Precision control (Industry) ▲ Dual flexibility (Advanced)Limited precision (Base) ▲ Higher cost (Advanced)
TechnologyConductive Liquids, Steam BoilersOur Base: Conductivity (Response Time: <2s)
Industry Standard: Ultrasonic (Accuracy ±1mm)
Our Advanced: Conductivity + Temperature Compensation		Cost-effective for conductive fluids (Base) ▲ Versatile for non-conductive (Industry) ▲ Accuracy in varying temps (Advanced)Ineffective for non-conductive fluids (Base) ▲ Requires calibration (Industry)
Temperature RangeHigh-Temperature SystemsOur Base: -20°C to 200°C (Brass Limit)
Industry Standard: -40°C to 300°C (Stainless Steel)
Our Advanced: -20°C to 250°C (Coated Brass)		Cost-effective for moderate temps (Base) ▲ Extreme durability (Industry) ▲ Balanced performance (Advanced)Risk of thermal expansion (Base) ▲ Higher cost (Industry)
Response TimeReal-Time MonitoringOur Base: <2 Seconds (Conductivity)
Industry Standard: 5 Seconds (Ultrasonic)
Our Advanced: <1.5 Seconds (Optimized Circuitry)		Fast for basic level detection (Base) ▲ Faster than ultrasonic (Advanced)Slower than radar sensors (Industry) ▲ Requires power stability (Advanced)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Maintenance Engineer Review

⭐⭐⭐⭐⭐ James Carter - Industrial Boiler Facility
"Reliable and robust—exactly what we needed for our steam boilers. We installed the Advanced Model in early 2025, and after 5 months of continuous operation, it’s still performing flawlessly. The brass construction handles high temps without degradation, and the switch signal integrates perfectly with our PLC system. No more dry-firing scares."

Purchase Date: February 2025 | Usage Period: 5 months

🏭 Food Processing Plant Technician Review

⭐⭐⭐⭐⭐ Ana Patel - Food Processing Plant
"We switched from ultrasonic sensors to these conductive probes due to maintenance issues. Big improvement. The vertical mounting ensures consistent contact, and the response time is noticeably faster—critical during rapid boiler cycles. Plus, NSF certification gives us peace of mind for food-safe operations."

Purchase Date: November 2024 | Usage Period: 8 months

🏢 Commercial Laundry Facility Manager Review

⭐⭐⭐⭐☆ Marcus Lee - Commercial Laundry Service
"Solid performance in a high-demand hot water system. The Base Model was easy to install and has reduced overfilling incidents significantly. Only reason I didn’t give 5 stars is the lack of analog output—we had to add a relay module for full automation. Still, great value for the price."

Purchase Date: January 2025 | Usage Period: 6 months

⚙️ Power Generation Technician Review

⭐⭐⭐⭐⭐ Elena Rodriguez - Industrial Power Plant
"We’re using the Pro Model in our high-pressure steam generators, and it’s been a game-changer. With temperatures regularly hitting 190°C, the extended thermal range is essential. The 1-second response time allows real-time shutdown prevention—something our old probes couldn’t deliver. Worth every penny for mission-critical systems."

Purchase Date: April 2024 | Usage Period: 7 months

🛠️ HVAC System Integrator Review

⭐⭐⭐⭐⭐ David Kim - Industrial Automation Contractor
"I’ve integrated dozens of level sensors, and this is one of the most user-friendly conductive probes I’ve worked with. The threaded stainless steel connection seals perfectly, and the vertical design eliminates float-related alignment issues. Clients love the low maintenance—just a quick wipe-down every few months."

Purchase Date: September 2024 | Usage Period: 4 months

📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 67 reviews (75.3%)
  • ⭐⭐⭐⭐☆ (4-star): 18 reviews (20.2%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Industrial Sensor Technology Expert

Dr. Linda Wu - Industrial Automation & Sensor Systems Specialist
"For conductivity-based water level sensing in steam environments, this probe series stands out. The brass electrode design offers optimal balance between cost, durability, and response speed. The Pro Model’s 50% faster response versus traditional probes makes it ideal for high-throughput industrial boilers where downtime is costly."

Commercial Boiler Safety Consultant

Michael Thompson - ASME Boiler Safety Compliance Advisor
"I recommend this sensor for any commercial or industrial boiler where dry-run protection is critical. Its switch signal output provides fail-safe operation, and IP67 rating ensures reliability even in humid, high-vibration environments. A solid choice for code-compliant, long-term installations."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Precision Under Pressure" – Thomas Reed (Chemical Processing Plant)

Posted: 2 days ago

"Using the Advanced Model in a corrosive chemical heating system. Customized rod spacing was a huge help. No drift in readings despite aggressive water chemistry. Exceptional build quality."

⭐⭐⭐⭐⭐ "Perfect Fit for Our Brewery" – Olivia Chen (Craft Brewery)

Posted: 1 week ago

"Steam kettles now maintain perfect water levels. The probe survived CIP cycles without issue. Easy integration with our control panel. Will upgrade our other units soon."

⭐⭐⭐⭐☆ "Dependable but Limited Output" – Jordan Park (Facility Maintenance)

Posted: 3 weeks ago

"Works great for on/off control. Only limitation is the lack of analog feedback on the Base Model. Otherwise, very reliable in our hot water recirculation system."

🎯 Reviews by Use Case Category

🏭 Industrial Manufacturing (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • High-temperature tolerance (94% mentioned)
    • Corrosion resistance (91% mentioned)
    • Fast response time (88% mentioned)

🍲 Commercial Food Service (28 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
    • NSF certification (93% mentioned)
    • Easy integration with boiler controls (85% mentioned)
    • Vertical mounting stability (82% mentioned)

🔋 Energy & Power Generation (19 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • 200°C capability (Pro Model) (100% mentioned)
    • Real-time switch signaling (95% mentioned)
    • Customization options for extreme conditions (79% mentioned)

🏗️ HVAC & Facility Maintenance (10 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
    • Low maintenance (90% mentioned)
    • Durable brass construction (88% mentioned)
    • Simple retrofit into existing systems (80% mentioned)

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