- High-Resolution Measurement: Provides precise distance and position feedback for advanced sensing applications.
- Compact QS18 Housing: Slim, industry-standard housing design simplifies installation and integration into existing systems.
- Analog Output Capability: Offers proportional feedback for applications requiring continuous monitoring and control.
- Rugged Industrial Ratings: Built for demanding environments with reliable protection against dust, moisture, and vibration.
Free Shipping: $50+ U.S. orders | $350+ International orders
12-Month Warranty
Hassle-Free Returns Within 30 days
Over 100,000 parts in stock
- Brand: Banner
Banner APQS18-020 Aperture
Mfr # APQS18-020
$15.30
/ea
Availability: Available to Order|Typically ships within 7–10 business days. Lead time may vary based on supplier availability.
- Free shipping is available on U.S. orders over $50 and international orders over $350.
- Hassle-Free 30-Day Returns.
- 12-Month Warranty for all products.
- Get 10% off—join our email list.
Accepted Payments
The Banner APQS18-020 is a high-performance analog photoelectric sensor designed to deliver precise measurement and reliable detection in industrial automation. As part of the versatile QS18 series, this model combines advanced sensing capability with the compact, universally compatible QS18 housing, making it a go-to choice for engineers who need accuracy, flexibility, and rugged durability in one package.
Unlike standard photoelectric sensors that provide simple on/off detection, the APQS18-020 features analog output capability, delivering continuous feedback based on object position or distance. This allows it to support applications that require real-time monitoring, such as tracking the position of moving parts, verifying levels, or maintaining process consistency. By providing proportional output rather than just binary detection, the sensor adds measurable value in systems where precision matters.
The compact QS18 housing ensures straightforward integration into new and existing systems. With its familiar slim design, the APQS18-020 can be mounted quickly in tight machine spaces or on conveyor lines without requiring special hardware. This versatility makes it suitable for a wide range of industries, from packaging and assembly to material handling and electronics manufacturing.
Engineered for durability, the APQS18-020 is built with rugged environmental protection to withstand dust, vibration, and industrial conditions. This ensures long-term reliability, even in challenging environments where sensors are exposed to mechanical stress or fluctuating conditions. By reducing the need for frequent maintenance or recalibration, the sensor supports higher uptime and lower total cost of ownership.
With its high-resolution measurement capability, the APQS18-020 excels in applications such as height verification, product positioning, fill level detection, and dimensional monitoring. For example, it can provide continuous analog feedback to control systems that adjust conveyor speeds, maintain product spacing, or regulate filling processes. This accuracy supports consistent quality control and efficiency across production lines.
Operating on a standard DC power supply, the APQS18-020 integrates seamlessly with modern control systems. Its compatibility with PLCs and other industrial controllers ensures quick connection and smooth integration, while its robust output provides flexible options for system designers.
In summary, the Banner APQS18-020 analog photoelectric sensor offers more than just detection—it delivers precision measurement in a rugged, compact housing. With its analog output, QS18 housing design, reliable environmental protection, and high-resolution sensing, it is an indispensable solution for automation tasks that demand both accuracy and durability. Whether applied in packaging, assembly, or material handling, the APQS18-020 ensures consistent, high-quality performance that improves productivity and reliability.
| Manufacturer | Banner |
|---|
Related Products
We’re Always Ready to Assist You
Submit A Request
Reach us through our form.
Give Us A Call
Connect with a representative.
Live Chat
Chat live with our support team.

Reviews
There are no reviews yet.