Revolutionizing Solid Surface Measurements: Introducing the SLV Sensor
MSE, Inc. presents the Surface Length Velocimeter (SLV), a non-contact sensor with exceptional capacity to measure the speed and length of dynamic surfaces, as well as oversized particles such as sand and abrasive materials. The SLV has carved its niche as an indispensable tool in various manufacturing industries from textiles to extrusions, as well as vertical motion and vertical positioning monitoring, with many research applications as well.
| Measurement Specifications | |
|---|---|
| Standoff Distance * | [1] 0.4 mm (0.01″) [2] 45 mm (1.8″) [3] 61 mm (2.4″) |
| Depth of Field Measurement * |
[1] 0.4 mm (0.01″) [2] 4.5 mm (0.18″) [3] 11 mm (0.4″) |
| Speed Range | 0 to 10 m/s (33 ft/sec, or 2000 ft/min.) |
| Speed Measurement Resolution | 0.2 mm/s (0.008 in/sec, or 0.04 ft/min) |
| Speed Accuracy | 99.7% |
| Length Measurement Resolution | 0.1 mm (0.04″) |
| Length Measurement Accuracy | 99.95% |
| Operating Parameters | |
| Temperature | 5 to 35°C |
| System Specifications | |
| Total Weight | 0.8 kg (2 lb.) |
| Sensor Width | 50.8 mm x 50.8 mm (2″ x 2″) |
| Sensor Length | 158.4 mm (6.25″) |
| Cable Length | 2 m (6.56 ft) |
| Power Supply | 110/240 Universal Power Supply Provided |
| Output | Quadrature, USB, 4-20 mA current loop; MODBUS RTU via RS485 or RS422 |
| Software OS | Windows 10 or 11 |
| Optional Features | |
| • Directionally sensitive sensor: Velocity range of -10 to 10 m/s • 2D Velocity: measurement of U and V velocity components • Trigger Option |
|
Integrated Precision
The draw of the SLV lies in proprietary technology that has produced a sensor that is both compact and rugged, while boasting unparalleled accuracy in measuring the speed and length of moving surfaces. One feature of this engineering prowess: the SLV sensor remains permanently aligned and calibrated, a testament to MSE’s unwavering commitment to excellence in user-friendly design. The integrated processor and housing keep the profile and space requirements to minimum, making seamless integrating into existing assemblies a breeze.

Beyond Boundaries: Multi-Dimensional Velocity Measurements
One of the standout features that distinguishes the SLV sensor is its versatility. Its capabilities extend beyond merely measuring length and speed to encompass the capacity for directional velocity detection. This impressive feature allows for accurate measurement of two-dimensional movement, as well as detection of dynamically changing directions, including motions that reverse their course. This adaptability renders the SLV sensor an asset across many sectors, from manufacturing and materials processing to research and development.
Compact Brilliance
In a market teeming with options, the SLV sensor shines as a true trailblazer. Its distinguishing factor is its miniature footprint, rendering it the smallest sensor of its kind available. This compact size is not just about aesthetics; it makes the sensor a prime candidate for installations where space is a premium, enabling integration into setups that were once deemed unfeasible.
A Culmination of Innovation
The SLV sensor is not just a tool; it’s a transformational asset that empowers industries, researchers, and professionals across the board.








