- Type: Non-shielded
- Shape: M8
- Detecting distance: 4 mm 0.16″ ¬±10%
- Detectable object: Ferrous metals (see Characteristics for nonferrous metals)
- Standard target (iron, t=1 mm 0.04″): 20 x 20 mm 0.79″ x 0.79″
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- Brand: Keyence
Keyence EV-108U Two-Wire Amplifier Proximity Sensor, Main Unit, Unshielded, M8
Mfr # EV-108U
$153.73
/ea
Availability: Available to Order|Typically ships within 7–10 business days. Lead time may vary based on supplier availability.
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- Non-shielded M8 design – Compact cylindrical unshielded construction allows for longer sensing ranges compared to shielded models of the same size.
- Extended detecting distance – Provides a reliable sensing range of 4 mm ±10%, ideal for precise detection of ferrous metals.
- High sensitivity to ferrous targets – Optimized to detect standard iron targets (20 × 20 mm, t = 1 mm), ensuring stable and accurate operation.
- Durable main unit construction – Engineered for industrial environments with a robust build that ensures consistent performance under continuous use.
The Keyence EV-108U is a precision-engineered proximity sensor designed to deliver stable and accurate detection in compact automation setups. As a main unit in the EV Series, this model combines a small form factor with high-performance detection capabilities, making it a practical solution for a wide range of industrial applications. Its M8 cylindrical unshielded design is particularly advantageous for applications requiring extended sensing distances while maintaining a compact footprint. By removing shielding, the EV-108U achieves a longer detection range compared to shielded sensors of the same size, offering greater flexibility in installation and use.
With a detecting distance of 4 mm ±10%, the EV-108U is optimized for high repeatability and stable detection, particularly when monitoring ferrous metals. Its sensitivity ensures reliable operation with standard test targets, such as a 20 × 20 mm iron plate with a thickness of 1 mm. This makes it highly suitable for tasks such as metal part detection, positioning control, and presence verification in automated production lines. The sensor’s responsiveness and accuracy help reduce false detections, ensuring smooth integration into precision-driven processes.
The EV-108U also benefits from Keyence’s commitment to robust sensor construction. Designed to withstand industrial stresses, its build quality ensures dependable operation even in environments where vibration, temperature variations, or continuous machine operation are present. This durability reduces the need for frequent maintenance or replacement, enhancing system reliability and lowering total ownership costs. Furthermore, the unshielded configuration provides a wider magnetic field, allowing detection even when the sensor is not directly aligned with the target, adding flexibility to its positioning.
In practice, the EV-108U supports a variety of applications across industries such as automotive, metal fabrication, robotics, and packaging. Its compact size makes it an excellent choice where space constraints exist, such as in compact machinery or tight conveyor systems. The sensor’s precise detection capability ensures it can be used for critical operations, including counting, edge detection, and confirming the presence of components in assembly lines. When paired with Keyence amplifiers and controllers, the EV-108U can form part of a larger, integrated sensing solution that enhances automation efficiency.
Overall, the Keyence EV-108U is a compact yet powerful sensor that balances performance, flexibility, and reliability. With its extended sensing distance, optimized ferrous metal detection, and durable construction, it provides an effective solution for precision industrial sensing needs. Whether deployed in high-speed production lines or specialized machinery, it delivers dependable results, making it a trusted choice for engineers and system integrators seeking reliable automation components.
Product Specifications
| Manufacturer | Keyence |
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