Stroboscopes for Frequency Measurement
A stroboscope is a flash light device that emits light pulses at regular intervals. Depending on the duration and interval of the flashes, the motion of the illuminated areas appears either jerky, irregular, or as if the object is at rest. By synchronizing the frequencies, the stroboscope enables the determination of rotational speeds, velocities, and frequencies.

DT-LES 103
- Flash frequency: 60 … 300000 FPM
- Light intensity: 3 High Power LEDs
- Accuracy: 0.003% of setting or ±1 LSD
- 6160 lux at 30 cm / 1000 Hz
- Digital pulse width modulation
- Phase shift: -360° … +360°
- Quick adjustment via x2 and ÷2 buttons
- Pocket size
The motion analysis of rotating machines is quick and easy with our stroboscope.
The stroboscope is equipped with 3 high-power LEDs, which together produce a light intensity of 11,730 lux at 20 cm / 1000 Hz. A diagram illustrates the respective light intensity at various distances.
With the stroboscope, you can precisely adjust the flash frequency in both FPM and Hz.
The stroboscope is pocket-sized, compact, and independent of mains power thanks to its rechargeable battery.
The intuitive operation is handled via 10 buttons, allowing for quick adjustments.
The stroboscope is equipped with 3 high-power LEDs, which together produce a light intensity of 11,730 lux at 20 cm / 1000 Hz. A diagram illustrates the respective light intensity at various distances.
With the stroboscope, you can precisely adjust the flash frequency in both FPM and Hz.
The stroboscope is pocket-sized, compact, and independent of mains power thanks to its rechargeable battery.
The intuitive operation is handled via 10 buttons, allowing for quick adjustments.
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DT-LES 103 UV Series
- High-performance UVA LEDs
- Wavelengths: 365 nm or 385 nm
- Flash frequency: 60 … 300000 FPM
- Light intensity: 3 high-power LEDs
- Accuracy: 0.003% of the setting or ± 1 LSD
- 6160 lux at 30 cm / 1000 Hz
- Digital pulse width modulation
- Phase shift: -360° … +360°
In this stroboscope, UV LEDs are used instead of white LEDs. A choice of 365 nm and 385 nm wavelengths is available. UV stroboscopes are essential tools for monitoring and inspecting manufacturing equipment, for example in the printing and textile industries, but also for general maintenance and inspection tasks across all industrial sectors. They also enable non-contact speed and vibration measurements: when the flash frequency of the UV stroboscope matches the movement frequency, the object appears stationary.
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DT-LES 108
- Light intensity: 8 High Power LEDs
- Flash frequency: 60 … 300,000 FPM
- Accuracy: 0.003% of setting or ± 1 LSD
- 6160 lux at 30 cm / 1000 Hz
- Digital pulse width modulation
- Phase shift: -360° … +360°
- Quick adjustment with x2 and ÷2 buttons
- Pocket size
This stroboscope is equipped with UV LEDs instead of white LEDs. A choice of 365 nm and 385 nm wavelengths is available. UV stroboscopes are indispensable tools for monitoring and inspecting manufacturing plants, for example in the printing and textile industries. They are also used for general maintenance and inspection tasks across all industrial sectors. Additionally, they enable non-contact measurement of rotational speed and vibration: when the flash frequency of the UV stroboscope matches the motion frequency, the object appears stationary.
Request a quote

DT-LES 108 UV Series
- Light intensity: 8 High Power LEDs
- UVA high-power LEDs
- Wavelengths: 365 nm or 385 nm
- Flash frequency: 60 … 300000 FPM
- Accuracy: 0.003 % of setting or ± 1 LSD
- 6160 lux at 30 cm / 1000 Hz
- Digital pulse width modulation
- Phase shift -360° … +360°
This stroboscope is equipped with UV LEDs instead of white LEDs. A choice of 365 nm and 385 nm wavelengths is available. UV stroboscopes are indispensable tools for monitoring and inspecting manufacturing plants, for example in the printing and textile industries. They are also used for general maintenance and inspection tasks across all industrial sectors. They enable contactless measurement of rotational speed and vibration: when the flash frequency of the UV stroboscope matches the movement frequency, the object being measured appears stationary.
Request a quote

DT-LES 303
- External trigger input and output
- Flash frequency: 60 … 300000 FPM
- Light intensity: 3 High Power LEDs
- Accuracy: 0.003% of setting or ± 1 LSD
- 6160 lux at 30 cm / 1000 Hz
- Digital pulse width modulation
- Phase shift – 360° … + 360°
- Quick adjustment via x2 and ÷2 buttons
Instead of white LEDs, this stroboscope is equipped with UV LEDs. There is a choice of 365 nm and 385 nm wavelengths available. UV stroboscopes are indispensable tools for monitoring and inspecting manufacturing plants, for example in the printing and textile industries. They are also used for general maintenance and inspection tasks across all industrial sectors. They enable contactless measurement of rotational speed and vibration: when the flash frequency of the UV stroboscope matches the movement frequency, the object appears to be stationary.
Request a quote

DT-LES 303 UV Series
- External trigger input and output
- UVA high-power LEDs
- Wavelengths 365 nm or 385 nm
- Flash frequency: 60 … 300000 FPM
- Light intensity 3 High Power LEDs
- Accuracy: 0.003 % of setting or ± 1 LSD
- 6160 lux at 30 cm / 1000 Hz
- Phase shift – 360 ° … + 360 °
This stroboscope is equipped with UV LEDs instead of white LEDs. A choice of 365 and 385 nm wavelengths is available. UV stroboscopes are indispensable tools for monitoring and inspecting manufacturing plants, for example in the printing and textile industries. They are also used for general maintenance and inspection tasks across all industrial sectors. They enable non-contact measurement of rotational speed and vibration: when the flash frequency of the UV stroboscope matches the motion frequency, the object under observation appears stationary.
Request a quote

DT-LES 308
- External trigger input and output
- Light intensity: 8 High Power LEDs
- Flash frequency: 60 … 300000 FPM
- Accuracy: 0.003% of setting or ± 1 LSD
- 6160 lux at 30 cm / 1000 Hz
- Digital pulse width modulation
- Phase shift – 360° … + 360°
- Quick adjustment via x2 and ÷2 buttons
This stroboscope is equipped with UV LEDs instead of white LEDs. There is a choice of 365 nm and 385 nm wavelengths available. UV stroboscopes are indispensable tools for monitoring and inspecting production facilities, e.g., in the printing and textile industries. They are also used for general maintenance and inspection tasks across all industrial sectors. Additionally, they enable contactless measurement of rotational speed and vibration: when the flash frequency of the UV stroboscope matches the movement frequency, the object under observation appears stationary.
Request a quote

DT-LES 308 UV Series
- External trigger input and output
- UVA high-power LEDs
- Wavelengths 365 nm or 385 nm
- Flash frequency: 60 … 300000 FPM
- Light intensity: 8 High Power LEDs
- Accuracy: 0.003% of setting or ± 1 LSD
- 6160 lux at 30 cm / 1000 Hz
- Digital pulse width modulation
This stroboscope is equipped with UV LEDs instead of white LEDs. There is a choice of 365 nm and 385 nm wavelengths available. UV stroboscopes are indispensable tools for monitoring and inspecting production plants, for example in the printing and textile industries. They are also used for general maintenance and inspection tasks across all industrial sectors. They also enable contactless measurement of rotational speed and vibration: when the flash frequency of the UV stroboscope matches the movement frequency, the object under measurement appears stationary.
Request a quote