PCE Instruments PCE-LES 103UV-365 Stroboscope with 3 UVA high-power LEDs, 202 μW/cm² a 30 cm, pulse width in per cent, degrees or time
(Incl. Tax: €540.69)
The stroboscope, powered by a rechargeable battery, is equipped with 3 high-power UVA LEDs, producing a light intensity of 202 μW/cm² at a distance of 30 cm. It is versatile, allowing the flash frequency to be adjusted in FPM and Hz, making it ideal for monitoring and inspecting production systems, as well as general industrial maintenance tasks. Its ability to measure speed and non-contact vibration makes it valuable for a variety of applications, while its compact design makes it handy in any context.
The stroboscope is equipped with 10 buttons for quick adjustments, facilitating intuitive use. The phase shift and pulse width allow for variation of the observation point and flash duration. The display brightness is adjustable and can be turned off to save battery. It includes a USB-C charging cable and a practical service bag.
| Frequency in FPM | |
| Measurement range | 60 ... 9,999.99 FPM |
| Resolution | 0.01 FPM |
| Accuracy | ± 0.001% of setting or ±1 LSD |
| Frequency in FPM | |
| Measurement range | 10,000 ... 300,000 FPM |
| Resolution | 0.1 FPM |
| Accuracy | ± 0.001% of setting or ±1 LSD |
| Frequency in Hz | |
| Measurement range | 1 ... 5,000 Hz |
| Resolution | 0.01 Hz |
| Accuracy | ± 0.001% of setting or ±1 LSD |
| Other Specifications | |
| Screen | 2.8" TFT |
| Battery life | 4.5 hours |
| Additional battery life information | With 100 Hz flash frequency, 1% pulse width, 70% display brightness |
| Auto shut-off | 2...10 minutes |
| Auto shut-off disable | Yes |
| Flash intensity | 405 μW/cm² @ 20 cm @ 1000 Hz, 1% 202 μW/cm² @ 30 cm @ 1000 Hz, 1% 74 μW/cm² @ 50 cm @ 1000 Hz, 1% |
| Light color | UV light (365 ... 370 nm) |
| Phase shift | -360° ... 360° |
| Pulse width | 0.01 ... 1% of pulse duration Resolution: 0.01% 0.01° ... 3.60° of 360° Resolution: 0.01° |
| Menu languages | Italian / English / German / Chinese / Spanish / French / Dutch / Polish / Russian / Turkish |
| Protection rating | IP52 |
| Power supply | 5 V DC / 2 A |
| Weight | 284 g |
| Dimensions | 165 x 90 x 35 mm |
| Operating conditions | -20 ... +60 °C / 35 ... 85% RH |
| Storage conditions | -20 ... +60 °C / 35 ... 85% RH |
1 x USB-C cable
1 x Case
User manual (available for download)
Applications and Functionality of Stroboscopes
Stroboscopes are essential tools for measuring and analyzing vibrations and movements of machinery and components. Used in various fields such as predictive maintenance, quality control, motion analysis, civil engineering, and the creation of visual effects, they allow observing details otherwise invisible to the naked eye. They measure rotational speed, analyze linear movements, control quality on production lines, and monitor structural vibrations. In maintenance, they identify issues like imbalances and wear, reduce downtime, improve safety, and optimize preventive interventions.
How to Choose the Right Stroboscope
To choose the right stroboscope, consider the flash frequency, which must be adjustable and sufficiently high to capture movement details. Xenon lamps offer high intensity and short flashes ideal for sharp images, while LEDs are more energy-efficient, last longer, and require less maintenance, making them preferable for fluid applications due to their stability. Portability is crucial for field interventions; a portable stroboscope is useful for quick analyses and situations where frequent movement is necessary. The flash duration affects image sharpness, with short, intense flashes producing clearer images; for fluids, an adjustable flash duration allows adapting the lighting to the flow speed. A clear display and easy user interface make the stroboscope more intuitive to use, and the ability to view and record real-time data is advantageous for detailed analyses. External synchronization is useful for specific applications such as analyzing synchronized machinery; for fluid analysis, synchronization with flow sensors can improve measurement accuracy. Evaluate the primary application, ensure the frequency range matches the object's speed, consider portability and use, determine your budget, and look for a model offering the best value. Useful accessories include mounts, spare batteries, and synchronization cables.
Utility of Stroboscopes in Maintenance and Fluid Analysis
Stroboscopes are essential tools in preventive and predictive maintenance. By detecting abnormal vibrations or irregular movements, they help identify mechanical issues before they become severe, reduce machine downtime, improve operational efficiency, enhance safety by preventing sudden failures, and optimize maintenance by planning interventions based on real data. Specifically for fluid analysis, stroboscopes allow studying flow in pipes or channels, visualizing flow patterns and turbulence by synchronizing flashes with the fluid speed. Investing in a quality stroboscope significantly improves monitoring, maintenance, and quality control operations, increasing efficiency and safety.
- Brand:
- PCE INSTRUMENTS
- EAN Code:
- 4250348734372
- Typology:
- Stroboscope