A Portable Stroboscope is a device used to make a cyclically moving object appear to be stationary or slow-moving. It works on the principle that a lamp emits brief and rapid flashes of light. When the frequency of the flashes matches the frequency at which the object is moving, the object appears to be moving slowly or stationary. For this same reason, a stroboscope can be used in various industries for various quality control and inspection operations.
SUGAWARA Portable Stroboscope
Sugawara’s L-1 portable stroboscopes enable direct observation of a product in high-speed production lines, like printing machines and steel mills, etc., by creating sharp still or slow-moving images using high-frequency strobing. These stroboscopes are typically very durable and require minimal maintenance, making them a cost-effective solution for businesses.
Key Features of Portable Stroboscope
Ultra-Bright LED Light Source
Built-in ultra-bright LEDs provide high-intensity, uniform illumination with long service life, eliminating the need for frequent lamp replacement and reducing maintenance costs.
Wide Flashing Frequency Range
Supports a wide flashing range from 30 to 360,000 FPM, allowing inspection of both low-speed and high-speed rotating or reciprocating objects.
Single-Handed Operation
Lightweight and ergonomically designed (approx. 980 g), enabling comfortable one-hand operation during extended inspection tasks.
Long Battery Operating Time
Equipped with a large-capacity lithium-ion battery and low-power LEDs, offering up to 9 hours of continuous operation at half intensity and 4.5 hours at maximum brightness.
Multiple Operating Modes
Supports internal trigger mode, external trigger mode, and tachometer mode, providing flexibility for different measurement and inspection requirements.
Adjustable Flash Duration & Brightness
Flash width and brightness can be freely adjusted to optimize visibility for various target sizes, speeds, and inspection distances.
Clear OLED Display
High-visibility OLED display ensures excellent readability of settings and measurements, even in bright industrial environments.
Tripod Mountable Design
Can be mounted on a tripod for stable, hands-free inspection during long observation or measurement sessions.


Schedule a Demo
Our team of quality experts is here to help you overcome your toughest QC challenges.
Fill out the form below and let’s get started.
Mighty Strobe L-1
Specifications
| Flash range | 30–360,000 FPM |
| Tachometer measurement range | 30–120,000 RPM |
| Flash duration setting | Duty cycle: 0.1–1% of a flash cycle. Time: From 0.1 μsec to the time equal to 1% of a flash cycle (max 500 μsec) |
| Operation modes | Internal trigger mode / External trigger mode / Tachometer mode |
| Light Source | Ultra-bright LEDs |
| Battery |
Lithium-ion battery (built-in) Â Battery life: 4.5 h (at maximum intensity, full charge), 9 h (at 1/2 light intensity, full charge)Â Recharge time: 2 h typical (when power is OFF) |
| Viewing Area | 40cm diameter from a distance of 1m |
P-1 Pocket Stroboscope
Sugawara’s also provides a Pocket Strobe, which is a handheld LED stroboscope. It is an ultra-lightweight strobe that can be carried in your pocket and is an ideal tool for inspection on the shop floor by supervisors and for simple inspections on-site. Despite being small in size, the Sugawara pocket stroboscope boasts impressive performance capabilities, delivering precise and synchronized flashes of light essential for motion analysis, machinery inspection, and quality control applications.

Specifications
| Flash range | 30–360,000 FPM |
| Flash duration setting |
Duty cycle: 0.1–1% of a flash cycle Time: From 0.1 μsec to the time equal to 1% of a flash cycle (max 500 μsec) |
| Light Source | Ultra-bright white LEDs |
| Battery |
Two LR6 (AA) batteries  Battery Life (at 6,000 FPM and duty cycle 1.0%, typical) 4 hours with rechargeable Ni-MH batteries 2 hours with alkaline batteries |
| Viewing Area |  120 × 150 mm area from a distance of 300 mm |
Applications of Stroboscopes across various Industries
Stroboscopes find applications across various industries due to their ability to create visual effects that aid in observation, analysis, and synchronization. Here are some of the key industries in which stroboscopes are used:
Printing Industry
In printing processes such as offset, flexography, and rotogravure, where high-speed presses are used, it can be challenging to do the quality inspection manually, and defects like misregistration can go unnoticed, leading to a lot of waste. Stroboscopes are widely used in printing presses to ensure print quality and detect printing defects by flashing light onto the moving substrate, allowing operators to identify and correct issues during production.
Textile Industry
In the textile industry, Stroboscopes are utilized to observe and analyze the movement of textile machinery, such as the speed of the spindle, to ensure smooth operation and to detect any issues that may affect production quality.
Steel Industry
In the steel industry, rolling mills that make cold-rolled sheets, coils, etc., face defects like scratches, dents, etc. during the production process. A stroboscope is the most suitable device to detect these defects easily during the production process. It works on the principle that a lamp emits brief and rapid flashes of light. When the frequency of the flashes matches the line speed, the sheet/coil appears to be moving slowly or stationary, and the defects, like dents and scratches, can be easily identified.
About Sugawara
Founded in 1954, Sugawara makes multiple devices for the measurement of rotation and motion. Sugawara provides world-class stroboscopes for visual monitoring of high-speed production lines in industries like printing, textile, steel, etc.

