- Type: Standard Sensor head
- Light source: Red LED
- Spot diameter: 1.5 mm dia. max.
- Reference distance: 22 mm
- Range of detection: ±2 mm*1
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: Keyence
Keyence PT-165 Optical Displacement Sensor, Standard Sensor Head
Mfr # PT-165
$865.36
/ea
Out of stock
- Free shipping 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
- High-precision detection range: ±2 mm around a 22 mm reference distance ensures consistent performance for close-range applications.
- Compact detection spot: A maximum 1.5 mm diameter spot allows accurate measurement and detection of small objects.
- Stable red LED light source: The built-in red LED provides a reliable, consistent illumination for long-term operation.
- Standard sensor head design: Optimized for versatility and easy integration into a wide variety of machine vision and sensing systems.
The Keyence PT-165 Standard Sensor Head is engineered to deliver reliable performance in demanding detection applications where accuracy and compact design are essential. Built with a red LED light source, the PT-165 provides stable illumination, ensuring consistent measurements even in environments where ambient conditions may fluctuate. The use of LED technology not only guarantees long operational life but also reduces power consumption, making the unit highly efficient for continuous use in production and inspection processes.
One of the most defining features of the PT-165 is its reference distance of 22 mm, which provides an optimal working point for detecting targets with precision. Coupled with a detection range of ±2 mm, the sensor can accommodate slight variations in object placement without sacrificing accuracy. This range flexibility makes the PT-165 suitable for applications where products or components may not always be perfectly aligned, such as in automated assembly lines or quality control inspection setups.
The spot diameter of 1.5 mm maximum further enhances its performance, enabling the detection of fine details or small-scale objects. This is particularly valuable in industries like electronics, precision mechanics, or packaging, where components are often miniature in size and require pinpoint measurement accuracy. The small detection spot ensures that the sensor can capture highly localized data without interference from surrounding materials or structures, providing clear and dependable readings.
Durability and adaptability are also key strengths of the PT-165. As a standard sensor head, it is designed to integrate seamlessly with compatible Keyence amplifiers and controllers, enabling users to build complete sensing systems tailored to their unique operational needs. Its robust construction ensures reliable performance in industrial settings, where vibration, temperature fluctuations, or exposure to dust and other environmental factors might otherwise compromise sensor effectiveness. This reliability translates into reduced downtime, fewer errors, and increased productivity for end-users.
The PT-165 is versatile in application, finding use in diverse industries ranging from manufacturing and automotive to semiconductor production and packaging. Whether deployed for detecting component presence, monitoring precise positioning, or verifying alignment, the sensor head provides dependable performance across scenarios. Its compact form factor allows for installation in tight spaces, while its straightforward design ensures ease of maintenance and long-term stability.
In conclusion, the Keyence PT-165 Standard Sensor Head combines precision detection, compact design, and robust reliability to meet the evolving demands of modern industry. By leveraging its small detection spot, stable LED source, and optimized sensing range, businesses can achieve higher efficiency, improved product quality, and greater confidence in their inspection and automation systems.
Product Specifications
| Manufacturer | Keyence |
|---|
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.