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CN 7100 Capacitive Liquid Level Detector Sensor

CN 7100 is a compact capacitive liquid level detector designed for precise monitoring in tanks, pipes, and small vessels. It detects full, empty, and leakage conditions reliably—even with aggressive liquids. Its non-contact measurement capability ensures hygienic and maintenance-free operation. Built with durable materials, it supports industrial environments while improving process efficiency, safety, and automation in liquid handling systems across multiple industries.

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Brand UWT
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Technical details and application highlights

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

CN 7100 is a compact capacitive level detector engineered for accurate liquid level monitoring in industrial applications. Designed for versatility, it functions effectively as a full, empty, or demand detector, as well as for leakage detection. Its compact housing makes it ideal for installations in small containers, pipelines, and confined process environments.

Key Features

  • Capacitive sensing technology for precise liquid detection
  • Compact design suitable for tight installation spaces
  • Resistant materials for handling aggressive liquids
  • Non-contact measurement capability for hygienic processes
  • Adjustable sensitivity for diverse media conditions
  • Multiple signal outputs for flexible system integration

Application

This level detector is widely used in chemical processing, water treatment, food and beverage production, and industrial manufacturing systems. It is particularly effective in monitoring liquid levels in tanks, pipes, and storage vessels. Additionally, it plays a critical role in leak detection systems, ensuring safety and preventing costly process disruptions.

Design & Functionality

The device operates using capacitive measurement principles, detecting changes in dielectric properties of liquids. Its robust construction, including stainless steel and high-performance polymers, ensures long-term durability. The sensor can be mounted vertically, horizontally, or externally, offering installation flexibility across different process setups.

Total Crossed Beams

The sensor design enables consistent detection across varying liquid conditions, ensuring reliable performance regardless of medium conductivity or viscosity.

Beam Pitch Options

Optimized sensitivity allows accurate detection even in low dielectric liquids, enhancing operational reliability in diverse industrial environments.

Intrinsic Synchronism

Integrated electronics ensure stable and synchronized signal output, minimizing false readings and improving measurement consistency.

Operational Advantages

Capanivo CN 7100 enhances process automation by providing reliable level detection with minimal maintenance. Its ability to measure from outside the vessel reduces contamination risks and simplifies installation. With strong resistance to harsh media and environmental conditions, it delivers long-term performance while reducing downtime and operational costs.

Parameter

Details

Measurement PrincipleCapacitive
Measuring TaskPoint level measurement, Interface level measurement
VersionEnclosure version, Plastic version, Integrated Cable version, Sensguard (PPS)
MediumLiquids
Mounting PositionVertical, Horizontal, Angled, Out of vessel
Ambient Temperature-30°C to +85°C
Process Temperature-30°C to +100°C
Process Pressure-1 bar to +10 bar
Minimum SensitivityDK ≥ 1.5
Housing TypeCompact
Housing MaterialStainless steel 316L, Plastics (PC)
Protection RatingIP65, IP68
Threaded Connection≥ G 1", ≥ R 1", ≥ NPT 3/4"
Wetted MaterialsPPS, Stainless steel 316L, PVDF
Min. Immersion Length120 mm
Max. Immersion Length120 mm
Power Supply12–33V DC
Signal OutputRelay, Transistor, 4-20 mA
ApprovalsCE, ATEX, FM, CSA, INMETRO
Ex MarkingsEx i
ComplianceFDA, EG 1935/2004
Ship ApprovalLloyd's
Overfill ProtectionWHG
User InterfacePotentiometer
IndicatorLED
FeaturesAdjustable sensitivity
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