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Surface Length Velocimeter sensore suite

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.

Multi Dimensional Velocity Measurement screenshot

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.

SLV with pencil for scale
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