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DT-311D AC Powered Digital Xenon Stroboscope

Flash Range: 60-12.000 RPM/FPM

The Checkline DT-311D Xenon Strobe is a portable, highly stable industrial-grade strobe.
Well suited for non-contact inspection and observation of moving parts by the user. By creating the optical illusion of stopped or slowed movement of the moving parts.
The included top and bottom handles help with portability and flexibility of use. The built-in speed adjustment settings allow the flash speed to be easily adjusted by the user.
This is to visually inspect rotating or reciprocating machines such as gear teeth, rotors, shafts, winders, without stopping production.

The external trigger mode with connected external sensor input makes it possible to synchronize the flash rate with the speed of the process. These features make the DT-311D universal powered strobe ideal for quality inspection and preventive maintenance of automated motion equipment.



  • - external trigger input
    - detachable pistol grip
  • Easy tripod or permanent mounting with integral mounting thread
  • Heavy-duty construction enclosure provides exceptional durability
  • Highly focused reflector eliminates "blind" viewing areas
  • External trigger input allows unit to be automatically synchronized with equipment
  • Universal power capability from 85-240 VAC allows one model to handle a multitude of local power requirements

Complete Kit

The DT-311D-EU comes with:

  • Upper and Lower Handle
  • EU-Power cable
  • 3 pin female M16 threaded connector
  • English manual

A traceable calibration certificate is optionally available. 

The DT-311D-EU-KIT includes an additional carrying case and a spare flash tube. 


Flash Range60-12,000 fpm (flashes per minute)
Accuracy±0.01% F.S.
Resolution0.1 from 60-6,000; 1 from 6,001-12,000
Display5 digits, 10 mm high, red LED
Flashtube Power/LifeXenon ≤ 45W / 50,000,000
Flash Duration10-30 μs automatically adjusts with flash rate
External Trigger Input5 V dc ~ 12 V dc pulse signal input (high level trigger) from sensor
Sensor Power Supply12V DC up to 50 mA
Lux Rating8” (20 cm) Distance = 1550 lx @ 1500 fpm, 2350 lx @ 6000 fpm with 15.5” (400 mm) irradiation diameter. 20” (50 cm) Distance = 650 lx @ 1500 fpm , 580 lx @ 6000 fpm with 23.5” (600 mm) irradiation diameter
Power Requirements85-240 VAC 60/50 H (Universal)
Operating Temperature0 - 40 °C
Dimensions210 x 120 x 120 mm
Unit Weight1.0 kg
Warranty1 Year
CertificationCE, RoHS
Included AccessoriesTop & bottom handles, 9.8’(3 m) power cable, 3 pin female M16 threaded connector

Related Products


Buy Now

DT-311D-EU Digital Stroboscope
€ 549,00 
DT-311D-EU-KIT Digital Stroboscope Kit
€ 732,00 

€ 69,50 
FLASHTUBE735 Spare Flash Tube for DT-735 & DT-311D series stroboscopes
€ 49,00 
All mentioned prices are excluding VAT & excluding shipment costs.
Availability: Available: 1 - 3 days, Delivery time: 1 - 3 weeks, special order request

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