XKC-Y25-V Non-Contact Water & Liquid Level Sensor – DC 5-24V Signal Output
Operating on a DC 5-24V power supply, this sensor provides a high and low level signal output for connection to compatible control circuits. The black MODE wire selects the output logic: it may be left unconnected or connected to GND, as described in the wiring section. Adjustable sensitivity supports different container materials and wall thicknesses of up to 20mm.
The sensor offers ±1.5mm liquid-level accuracy, a 500ms response time, low current consumption of 5mA or less, and a PC V0 flame-retardant, IP67-rated housing. It can detect cold, hot and boiling liquids through suitable container walls, provided the sensor remains within its specified operating temperature range.
XKC-Y25-V Non-Contact Water & Liquid Level Sensor – DC 5-24V Signal Output
Available:In Stock
- Product SKU: KG1432
₹ 499
₹ 648
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Specification
Description
XKC-Y25-V DC 5-24V Non-Contact Liquid Level Sensor
The XKC-Y25-V Non-Contact Liquid Level Sensor is designed to detect liquid presence through the walls of compatible non-metallic containers and pipelines without touching their contents. Using capacitive sensing and electronic signal processing, it can be mounted externally at a selected liquid-level position without opening a non-metallic tank. It is suitable for plastic, glass, acrylic and non-absorbent ceramic containers.Operating on a DC 5-24V power supply, this sensor provides a high and low level signal output for connection to compatible control circuits. The black MODE wire selects the output logic: it may be left unconnected or connected to GND, as described in the wiring section. Adjustable sensitivity supports different container materials and wall thicknesses of up to 20mm.
The sensor offers ±1.5mm liquid-level accuracy, a 500ms response time, low current consumption of 5mA or less, and a PC V0 flame-retardant, IP67-rated housing. It can detect cold, hot and boiling liquids through suitable container walls, provided the sensor remains within its specified operating temperature range.
Features
- True non-contact liquid-level detection through compatible non-metallic walls
- External installation without drilling a non-metallic container
- Suitable for plastic, glass, acrylic and non-absorbent ceramic containers
- DC 5-24V operating voltage
- High and low level signal output with selectable output logic
- Adjustable sensitivity using the rear adjustment control
- Detects through suitable container walls up to 20mm thick
- Liquid-level accuracy of ±1.5mm
- 500ms response time and low current consumption of 5mA or less
- Designed for cold, hot and boiling liquid detection through container walls
- Strong resistance to electromagnetic, power-frequency and common-mode interference
- Non-mechanical electronic sensing construction
- IP67 protection and PC V0 flame-retardant housing
- May detect powders and granules under suitable conditions
Technical Details
- Item Type: Non-Contact Liquid Level Sensor
- Model No.: XKC-Y25-V
- Operating Voltage: DC 5-24V
- Output Type: V (High and Low Level Signal)
- Power Supply Ripple Requirement: ≤200mV
- Operating Current: ≤5mA
- Response Time: 500ms
- Operating Temperature: -20°C to 105°C
- Operating Humidity: 5%-100%
- Maximum Compatible Container Wall Thickness: 20mm
- Liquid-Level Accuracy: ±1.5mm
- Standard Cable Length: 500mm (±10mm)
- Wire Connections: Brown - VCC; Yellow - OUT; Blue - GND; Black - MODE (Output Selection)
- Housing Material: PC V0 Flame-Retardant
- Waterproof Rating: IP67
- Safety Certification: CE
- Environmental Compliance: RoHS 2.0
Applications
- High- and low-level monitoring in non-metallic water tanks
- External liquid detection in plastic, glass and acrylic containers
- Water dispensers and fluid-handling equipment
- Liquid-level alarms and automatic filling systems
- Monitoring compatible chemical-storage containers
- Non-metallic pipeline and external standpipe monitoring
- Industrial control and compatible MCU-based projects
- Powder or granular-material presence sensing where suitable
Installation Method





Drawing

Wiring Diagram

Wire Connections and Output Selection
- Brown: DC 5-24V positive supply (VCC)
- Blue: Ground / negative supply (GND)
- Yellow: High and low level signal output (OUT)
- Black: MODE / output selection
- Black wire left unconnected: liquid detected = HIGH; no liquid = LOW
- Black wire connected to GND: liquid detected = LOW; no liquid = HIGH
- The manual illustrates controller/MCU input, indicator LED and small relay connections. For the illustrated small relay application, the coil current must be 100mA or less.
Physical Attributes
- Housing Type: Compact Round External-Mount Sensor
- Housing Material: PC V0 Flame-Retardant
- Front Sensor Diameter: Ø28.3mm
- Rear Housing Diameter Shown: Ø25.5mm
- Sensor Thickness Shown: 4.5mm
- Connector Type: XH2.54-4P (4-Pin)
- Back-View Horizontal Dimensions Shown: 16.6mm and 12.6mm
- Standard Cable Length: 500mm (±10mm)
- Installation Type: External Adhesive or Non-Metallic Bracket Mount
- Waterproof Rating: IP67
Usage Notes
- Normal detection is specified for liquids with dynamic viscosity below 10mPa·s; 10-30mPa·s may affect detection, while liquids above 30mPa·s are unsuitable because liquid may adhere to the container wall.
- For outdoor installation, protect the main body from direct sunlight, direct rain runoff and excessive heat.
- Use a suitable input interface when connecting the OUT line to a controller; the input must tolerate the sensor's output voltage.
Package Includes
- 1 × XKC-Y25-V DC 5-24V Non-Contact Liquid Level Sensor with Cable