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LS-3-LED LED Inspection Strobe Light for process and narrow web inspection

Made in Germany
ls-3-led stroboscope for material inspection
Click images to enlarge.
The new LS-3-LED is a high-performance LED stroboscope designed for inspection of webs up to 10"/25cm. Built-in strobe control allows for easy adjustment of flash rate, brightness, phase and more. External input allows syncing the strobe with a remote sensor.

The LS-3-LED features a rugged aluminum housing with forty, high-performance LEDs providing a peak brightness of 5000 Lux and convenient adjustment of flash duration to easily select the optimal balance of brightness and image sharpness. It is supplied with a universal battery charger (100-240VAC) with USA, Euro and UK plug adapters. A convenient tripod mount allows for easy installation on a range of equipment.


  • 40 High Power LEDs produce 5000 Lux Peak Brightness
  • Flash range of 30 - 300,000 fpm (0.5-5000 Hz) with user-selected units of Hz, FPM, 1/MIN
  • Adjustable flash duration allows for optimal tuning of brightness and image sharpness
  • External trigger input for flash control via external sensor
  • Designed for fixed-mounting using 1/4"-20 Tripod Mount or 2 M5 Threaded Inserts
  • Supplied with AC-Adapter (100 - 265V AC)
  • "Slow Motion" Mode allows user to offset the flash rate to put the "frozen" image into "slow-motion" (External Trigger Mode only)
  • "PRO Mode" provides additional functions including Multiplier, Delay and Memory (5 User-set Values)
  • Threaded mounting holes for fixed mount applications
  • CE Certified with 1-Year Warranty
  • Options include Screw-On Handle for Hand-Held use, Strobe Guards for added protection and foam-fitted plastic carrying case

Overview of LED Strobe Models

Model LEDs Array Size Brightness (peak) Housing Width
LS-3-LED 40 10 x 4 5000 Lux 150 mm
(6 inch)
LS-5-LED 80 10 x 8 6000 Lux 150 mm
(6 inch)
LS-9-LED 120 15 x 8 7500 Lux 230 mm
(9 inch)
LS-9-LED-WB 120 5 x 8 (3x) 7500 Lux 440 mm
(17 inch)
LS-18-LED 200 25 x 8 9000 Lux 440 mm
(17 inch)
LS-36-LED 480 60 x 8 14000 Lux 948 mm
(37 inch)

Complete Kit

The LS-3-LED is supplied with the strobe, universal AC adapter with USA, EURO and UK plugs and DIN Connector (for use when externally triggering from sensor).


LEDs40 Hi-Powered LEDs in a 5x8 array
Frequency Range30 - 300,000 FPM (0.5 - 5000Hz)
Flash DurationAdjustable (1 usec up to 2000 usec)
Accuracy± 0.02% (± 1-digit/±0.025usec)
Resolution± 0.1 FPM (30 - 999)
± 1 FPM (1000 - 9999)
± 10 FPM (10,000-300,000)
Brightnessapprox. 1750 Lux @ 30cm (12 inch) - and 1° Sharpness
Flash ColorApprox. 5,000 - 8000 K
DisplayLCD, multiple lines
External Trigger Input3...30 V / max. 5 mA
Potential-free optocoupler
DIN 41524 5-pin standard plug
Uout = Uin, max. 200 mA
switchable trigger input
Trigger Outputnot available
Housing ProtectionIP30
Dimensions6.0" x 5.1" x 4.4" (150 x 130 x 112mm)
Weight2.09 lbs
Ambient temperature0°...40°C (32°...114°F)
Storage temperature-25°C...70°C (-10°...125°F)
Humiditymax. 95% not condensing
CertificationsCertificate of CE conformity
Warranty1 Year
Mounting HolesLocated on underside of housing:
(1) 1/4 - 20UNC in center
(2) M5 Threaded Inserts (60 mm c:c) outer
Power24V DC supplied via Universal AC Wall Plug Adapter (100-240V AC), supplied with USA, Euro and UK Plug Adapters
Default SettingsFREQUENCY=1000 FPM, BRIGHT=1°/166usec, PHASE=0, TRIGGER=INT, Display Units=FPM, Miltiplier=x1, Bright Units=deg, Delay=0msec, Divider=1, Slow=0, Trigger=0(rising)


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Buy Now

Item Description Price
Compact LED Inspection Stroboscope with built-in controller and AC Power Adapter
Articulating Swing Arm for Stroboscopes
Foam-Fitted plastic carrying case for LS-3-LED
Screw-On Handle for LS-3-LED, QB-LED & QBS-LED
Rubber Edge Protectors for LS-3-LED, QB-LED & QBS-LED
Replacement Universal AC-Adapter for LS-3-LED
5-pin DIN Connector for use with all LS-Strobes and LS-SCU Strobe Controller
In stock
1 Week Lead Time (Estimated)
2-3 Week Lead Time (Estimated)
Lead Time Varies, Please contact us for availability.