Capacitive Liquid Level Switch NS260 | Frequency Scanning Sensor
- Brand:NOIKE-AH
- Model:NS260
Specification
Capacitive Liquid Level Switch NS260
Product Overview
The Capacitive Liquid Level Switch NS260 Series adopts intelligent frequency scanning technology for point level detection. It is designed to provide reliable detection of various process media while supporting multiple process connections for different installation requirements.
The sensor is suitable for both healthcare and industrial applications, and supports medium temperatures up to 200°C. It also complies with multiple industry certifications, making it suitable for applications where certified equipment is required.
Product Features
- Intelligent frequency scanning technology for point level detection
- Reliable detection of various media
- Supports multiple process connections
- Suitable for healthcare industry and industrial applications
- Certified by Marine, ATEX, WHG, and cULus
- Maximum medium temperature up to 200°C
Why Choose the Capacitive Liquid Level Switch NS260?
The Capacitive Liquid Level Switch NS260 is designed for applications requiring reliable point level detection and flexible installation.
Reasons to choose the NS260 include:
- Intelligent Frequency Scanning Technology for stable point level detection.
- Reliable Detection for various process media.
- Multiple Process Connection Options to accommodate different installation requirements.
- PNP/NPN Output Options for compatibility with different control systems.
- Selectable NO/NC Switching Logic for flexible integration into automation systems.
- Medium Temperature Capability up to 200°C, making it suitable for high-temperature process environments.
- Multiple International Certifications, including Marine, ATEX, WHG, and cULus, where certification requirements apply.
Technical Specifications
Measurement Performance
| Parameter | Specification |
|---|---|
| Measurement Principle | Material Level Switch (Frequency Scanning) |
| Medium Characteristics | Dielectric Constant (DC) > 1.5 |
| Switching Accuracy | ±1 mm |
| Repeatability | ±1 mm |
| Response Time | Typical: 0.1 s, Maximum: 0.2 s |
| Adjustable Damping Time | 0–10 s |
Wetted Materials
| Parameter | Specification |
|---|---|
| Wetted Material | PEEK Natural |
| Stainless Steel | 316L (1.4404) |
| Optional Material | 304 (1.4301) |
| Surface Roughness | Ra ≤ 0 μm |
Electrical Output
| Parameter | Specification |
|---|---|
| Output Type | PNP / NPN |
| Switching Logic | Normally Closed (NC) / Normally Open (NO) |
Electromagnetic Compatibility (EMC)
| Parameter | Specification |
|---|---|
| EMC Emission | EN 61326 (Installed in an enclosed metal housing) |
| EMC Immunity | EN 61326 (Installed in an enclosed metal housing) |
Certifications
According to the product specifications, the Capacitive Liquid Level Switch NS260 supports the following certifications:
- Marine Certification
- ATEX
- WHG
- cULus
Dimensional drawing (mm)

Typical Applications
Based on the provided product information, the Capacitive Liquid Level Switch NS260 is suitable for:
- Healthcare industry
- Industrial applications
Frequently Asked Questions (FAQ)
What measurement technology does the NS260 use?
The NS260 uses intelligent frequency scanning technology for point level detection.
What types of media can the NS260 detect?
According to the product specifications, the NS260 is designed for reliable detection of various media.
What output options are available?
The sensor supports:
- PNP output
- NPN output
Can the switching logic be configured?
Yes. The switching logic can be configured as:
- Normally Open (NO)
- Normally Closed (NC)
What is the maximum operating medium temperature?
The specified maximum medium temperature is 200°C.
Which certifications does the NS260 have?
According to the product information, the NS260 is certified by:
- Marine
- ATEX
- WHG
- cULus
Why Engineers Choose the NS260
The Capacitive Liquid Level Switch NS260 combines intelligent frequency scanning technology with configurable PNP/NPN outputs, selectable NO/NC switching logic, and support for multiple process connections. With medium temperature capability up to 200°C and certifications including Marine, ATEX, WHG, and cULus, it is designed for reliable point level detection in both healthcare and industrial applications.
Application Case | Reliable Point Level Detection in a Chemical Storage Tank
In chemical processing, maintaining stable liquid level detection is essential for safe operation and efficient process control. Traditional mechanical level switches may require frequent maintenance when exposed to changing process conditions or different media properties.
The NOIKE-AH Capacitive Liquid Level Switch NS260 can be installed as a point level detection device in storage tanks or process vessels. By using intelligent frequency scanning technology, it detects the presence of liquid at the preset level and provides a switching signal to the control system. The available PNP/NPN outputs and selectable NO/NC logic allow easy integration with PLCs and industrial automation systems.
For applications requiring certified equipment or elevated process temperatures, the NS260 supports multiple certifications and medium temperatures up to 200°C, making it suitable for a variety of industrial installation requirements. Selecting the appropriate installation position and process connection according to the actual working conditions helps ensure stable and reliable level monitoring.
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Talk With Us
- [email protected]
- +86 180 5512 0225
- +86(0551)-65501008
- Address: 206, Block B, No. 2 Tianda Road, High-tech Zone, Hefei City, Anhui Province, China
- We will respond to you within five minutes.




