Product Description
Q15 Pipeline Liquid Level Sensor Non Contact Capacitive Switch IP67 PNP NPN 10-30VDC for Chemical Textile Production Line
Q15 Pipeline Liquid Level Sensor Non Contact Capacitive Switch IP67 PNP NPN 10-30VDC for Chemical Textile Production Line1. Descriptions
This capacitive proximity sensor features adjustable sensitivity from 2 to 21 mm, delivering stable and reliable detection for a wide range of applications. It is designed with overload protection, reverse polarity protection, and short-circuit protection to ensure safer and more durable operation.
With an IP67 waterproof rating and wide voltage compatibility, it performs well in harsh industrial environments and is ideal for demanding automation, equipment detection, and control system applications.
2. Parameters
Parameter | Value |
Product Type | Capacitive Proximity Sensor |
Detection Distance | 2–21mm (adjustable) |
Mounting Type | Flush / Non-flush |
Supply Voltage | 10–30V DC |
No-load Current | <10mA |
Max Load Current | 200mA |
Leakage Current | <0.1mA |
Voltage Drop | <1.5V |
Switching Frequency | 100Hz |
Response Time | 1ms |
Switching Hysteresis | <15%(Sr) |
Repeat Accuracy | <1.0%(Sr) |
Ripple Voltage | <10% |
Indicator Light | LED |
Protection Grade | IP67 |
Operating Temp | -25℃ to +70℃ |
Temp. Drift | <10%(Sr) |
Overload Protection | 220mA |
Short-circuit Protection | Yes |
Reverse Polarity Protection | Yes |
Housing Material | PBT |
3. Features
Adjustable Sensitivity 2–21mm
Provides a flexible detection range to meet the needs of different application scenarios.
Multiple Protection Functions
Built-in overload, short-circuit, and reverse polarity protection help ensure safe operation and extend product service life.
Durable Industrial Design
Made with a PBT housing, oil-resistant and water-resistant wiring, and a wear-resistant, bend-resistant cable for long-term reliability.
Fast 1ms Response Time
Detects target presence quickly, helping improve overall system efficiency.
IP67 High Protection Rating
Dustproof and waterproof design makes it suitable for harsh industrial environments.
Stable and Reliable Performance
Low temperature drift and high repeatability ensure consistent and accurate detection.
4. Applications
Widely used in automated production lines, liquid level detection systems, elevators, textile machinery, chemical processing, and aerospace equipment.










5. FAQs
Q1: Is the sensor affected by liquid color or transparency?
A1: No. The capacitive sensing technology is not influenced by liquid color, transparency, or clarity, helping to minimize false alarms and ensure accurate detection.
Q2: How is it installed on a pipe?
A2: The sensor is designed for simple strap-on installation on bypass pipes, providing secure mounting and stable long-term performance.
Q3: Can it operate in extreme temperatures?
A3: Yes. It is built to work reliably in temperatures ranging from -25℃ to +70℃, making it suitable for various industrial environments.
About Prime Living
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We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
. Please provide a physical address, as we do not ship to P.O. Boxes.
Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.