Light source: Type Visible red semiconductor laser Maximum output 38 µW Wavelength 670 nm FDA (CDRH) 21CFR Part 1040.10 Class II Laser Product, Output: 38 µW IEC 60825-1 Class 1 Laser Product, Output: 0.2 mW
Measuring area: 35 mm 1.38″
Setting distance: 0 to 300 mm 11.81″
Linearity: ±0.1% of F.S. (F.S. = 30 mm 1.18″) *1*2
Minimum displayable unit: 5 µm 0.20 Mil

High-precision laser measurement – Equipped with a visible red semiconductor laser (670 nm) offering a maximum output of 38 µW, ensuring stable detection and precise measurement performance.
Wide measuring range with fine resolution – Supports a measuring area of 35 mm and a setting distance of up to 300 mm, with a minimum displayable unit of 5 µm for accurate readings.
Superior linearity – Delivers ±0.1% of full-scale linearity (F.S. = 30 mm), ensuring highly reliable and consistent measurement accuracy.
Compliance with global safety standards – Certified as a Class II laser product under FDA (CDRH) 21CFR Part 1040.10 and Class 1 under IEC 60825-1, combining measurement performance with operator safety.

The Keyence VG-301 is a high-performance amplifier unit designed for precision measurement tasks where accuracy, reliability, and safety are critical. Built with an integrated visible red semiconductor laser, it operates at a wavelength of 670 nm and provides a controlled maximum output of 38 µW. This laser configuration ensures a clear and stable light source, optimized for accurate detection and measurement applications in a wide range of industrial environments. Its compliance with both FDA (CDRH) Class II and IEC Class 1 laser safety standards demonstrates a balance between powerful performance and operational safety, making it a dependable choice in workplaces that demand stringent safety adherence.

One of the VG-301’s standout attributes is its wide measurement capability, offering a measuring area of 35 mm and a setting distance that extends from 0 to 300 mm. This flexibility allows it to adapt to various installation conditions and accommodate diverse workpieces. The amplifier is engineered to deliver highly precise measurements with a minimum displayable resolution of 5 µm, which is critical for applications requiring fine-tuned inspection or dimensional control. Whether used in automated inspection systems or as part of a quality control process, this resolution ensures that even the smallest variations in measurements are captured and displayed.

In terms of accuracy, the VG-301 excels with a linearity of ±0.1% of full scale (F.S. = 30 mm). This superior linearity guarantees that measurement results remain consistent and dependable, even across different operating conditions. For manufacturers, this means greater confidence in their quality assurance processes, reduced variability in output, and minimized measurement error. Such precision makes the unit suitable for applications ranging from electronic component inspection to mechanical part alignment.

Beyond its technical specifications, the VG-301 is designed with user efficiency in mind. It provides stable performance with minimal drift, ensuring long-term reliability and reducing the need for frequent recalibration. Its simple integration capability also allows it to be seamlessly incorporated into existing systems, making it an ideal choice for upgrades or new installations. The amplifier’s balance of high precision, wide range, and robust safety compliance positions it as a versatile measurement solution.

In summary, the Keyence VG-301 Amplifier Unit is engineered to meet the demanding requirements of modern industrial measurement. With its high-resolution output, exceptional linearity, flexible measuring range, and globally recognized safety certifications, it offers an advanced solution for applications requiring uncompromising precision and reliability.