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NB 3300 Electromechanical Sensor for Interface Level

The NB 3300 is an electromechanical level sensor designed for accurate interface detection in tanks and settling basins. It delivers reliable measurement of solid-liquid separation, making it ideal for slurry monitoring and process optimization. With adjustable sensitivity and durable construction, it ensures consistent performance even in demanding environments, supporting efficient operations, reduced material loss, and improved control across industrial applications.

Category Level
Brand UWT
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Technical details and application highlights

Review the complete description, feature set, and specification details before sending your inquiry.

The NB 3300 is a highly reliable electromechanical plumb bob sensor engineered for continuous level and interface measurement in industrial tanks and settling basins. Designed to detect separation layers between solids and liquids, it provides precise monitoring in applications involving slurries, sediments, and mixed media. Its robust measuring principle ensures consistent results, making it a dependable choice for industries requiring accurate process control.

Key Features

  • Continuous level and interface measurement capability
  • Adjustable sensitivity for varying slurry densities
  • Suitable for corrosive and demanding environments
  • Menu-driven quick setup for simplified operation
  • Built-in self-diagnostics for reliable performance
  • Multiple signal outputs including analog and digital communication

Application

The NB 3300 is widely used in settling basins, wastewater treatment plants, industrial tanks, and separation processes. It is ideal for monitoring sludge levels, detecting solid-liquid interfaces, and managing sedimentation processes. By providing accurate layer detection, it helps improve efficiency, reduce overflow risks, and optimize material handling.

Design & Functionality

This sensor operates using an electromechanical measuring principle, where a plumb bob mechanism detects changes in material density. Its top-mounted installation allows smooth operation within tanks. The system is engineered with durable materials such as stainless steel and aluminium, ensuring long service life even in aggressive process conditions.

Total Crossed Beams

The NB 3300 ensures consistent measurement by maintaining stable detection across varying interface layers. Its precision mechanism accurately identifies changes between solid and liquid phases without signal fluctuation.

Beam Pitch Options

The sensor supports flexible configuration through adjustable sensitivity settings. This allows users to fine-tune measurement performance based on different slurry compositions and process requirements.

Intrinsic Synchronism

The integrated measurement system ensures synchronized detection and response, delivering stable readings even in dynamic environments. This enhances process reliability and minimizes operational inconsistencies.

Operational Advantages

The NB 3300 improves process efficiency by providing real-time interface data, reducing manual intervention, and preventing system failures caused by inaccurate level detection. Its adaptability, durability, and precise measurement capabilities make it a valuable solution for industrial level monitoring applications.

Parameter

Specification

Measurement PrincipleElectromechanical Lot-Sensor
Measuring TaskContinuous level measurement, Interface level measurement
MediumSolids
Mounting PositionTop, on a Socket
Ambient Temperature-40°C to +60°C (-40°F to +140°F)
Process Temperature-40°C to +80°C (-40°F to +176°F)
Process Pressure-0.5 bar to +1.7 bar (-7.3 psi to +25 psi)
Housing MaterialAluminium
Protection RatingIP66, Type 4
Flange Connection≥ DN100 / ≥ 4"
Wetted MaterialsAluminium, SS 303, SS 304, SS 316, PVC
Mechanical LoadStandard motor: 0.8 kN, Brushless motor: 1 kN
Power Supply98–253V AC, 20–28V DC
Signal Output0/4–20 mA, Relay, Modbus RTU, Profibus DP
ApprovalsCE, ATEX, TR-CU, FM
Ex MarkingsEx t
FeaturesAdjustable sensitivity, self diagnostics, menu-driven quick start, volume table
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