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CN 7120 Liquid Level Detection Switch Device

CN 7120 is a compact capacitive level switch designed for precise liquid detection in tanks, pipes, and hygienic environments. Its stainless steel construction ensures durability while meeting strict hygiene standards. With adjustable sensitivity and IO-Link integration, it enables accurate monitoring, prevents overflow, and enhances process efficiency. Ideal for industrial, food, and pharmaceutical applications requiring reliable and space-saving level measurement solutions.

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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 7120 is a high-performance capacitive level switch engineered for accurate liquid level detection in industrial and hygienic environments. Built with a compact stainless steel design, it is ideal for small vessels, pipelines, and process systems where precision and space optimization are critical. This advanced sensor supports efficient automation and reliable monitoring across multiple industries.

Key Features

The device offers precise detection of liquid levels with adjustable sensitivity to accommodate various media types. Its compact form factor allows installation in confined spaces, while IO-Link capability enables seamless digital communication and real-time data transfer. Designed following hygienic guidelines, it supports applications requiring strict cleanliness and compliance standards.

Application

Capanivo CN 7120 is widely used in industries such as food processing, pharmaceuticals, chemical manufacturing, and water treatment. It is suitable for detecting full, empty, and demand levels, as well as leakage monitoring in tanks, pipelines, and process vessels. The sensor ensures accurate level control in both static and dynamic liquid environments.

Design & Functionality

The sensor operates on a capacitive measurement principle, detecting changes in dielectric constant when liquids come into contact with the probe. Its stainless steel construction enhances durability and resistance to aggressive media. The integrated potentiometer allows on-site sensitivity adjustment, ensuring optimal performance for different applications.

Total Crossed Beams

Optimized sensing technology ensures stable and interference-free detection, even in challenging industrial conditions. The sensor maintains consistent performance across varying temperatures and pressures.

Beam Pitch Options

Flexible installation options allow the device to be mounted vertically, horizontally, or at an angle, adapting to diverse process requirements without compromising accuracy.

Intrinsic Synchronism

The sensor ensures reliable synchronization with process control systems through IO-Link communication, enabling efficient automation and enhanced process visibility.

Operational Advantages

Capanivo CN 7120 improves operational safety by preventing overflow, detecting leaks, and maintaining optimal liquid levels. Its hygienic design supports compliance in sensitive industries, while its compact build simplifies installation. The combination of durability, precision, and smart connectivity makes it a dependable solution for modern industrial processes.

Parameter

Specification

Measurement PrincipleCapacitive
Measuring TaskPoint level measurement, Interface level measurement
VersionHousing Ø 65 mm, Housing Ø 35 mm
MediumLiquids, Solids
Mounting PositionTop, Horizontal, Angled, In Pipes, Bypass, Standpipe, Out of vessel
Ambient Temperature-40°C to +85°C
Process Temperature-40°C to +125°C, CIP/SIP up to 150°C
Process Pressure-1 bar to +25 bar
Minimum SensitivityDK ≥ 1.5
Housing MaterialPBT/PC, Stainless steel 316L
Protection RatingIP68, Type 4X
Threaded Connection≥ G 1/2", ≥ NPT 3/4"
Flange Connection≥ 1", ≥ DN25
Hygienic Fittings≥ Triclamp 1"
Wetted MaterialsStainless steel 316L, FKM, FFKM, PEEK, PPS, PVDF
Mechanical LoadProbe: 400 N
Immersion Length92 mm
Power Supply9–33V DC
Signal OutputRelay, Transistor, 8/16 mA, 4–20 mA, IO-Link
ApprovalsCE, ATEX, IEC-Ex, FM, CSA, UKCA and more
Ex MarkingsEx i
Hygienic ComplianceFDA, EHEDG, EG 1935/2004
User InterfacePACTware, Potentiometer, IO-Link
Optical IndicatorLED
FeaturesAdjustable sensitivity, switching delay, hysteresis, logic
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