Digital Stroboscope with External Battery
Flash Range: 40-35,000 RPM/FPM

Portable, highly stable and accurate, industrial-quality tools for non-contact RPM measurement, inspection and observation of moving parts by "freezing" or "slowing down" the action.
  • Highest accuracy and most stable flash rate
  • Accepts external trigger input and provides synchronizing pulse output
  • Easy-to-read LED display
  • Phase shift for best view and flash photography
  • Easy-to-operate controls
  • Flash rate control
  • Detachable pistol-grip handle
  • Instant double and half-rate flash selection for error-free reading
  • Provides 12 V DC power for external sensors
Optional Carrying Case
Optional Carrying CaseHard plastic carrying case with custom molded insert allows for safe storage and easy transportation. Provides storage space for the DT-315A, AC adapter, and accessories.
Light Output (LUX) vs Distance
light output
at 30 cm Distance, 6000 flashes/min (FPM)
Flash Range40-35,000 FPM
AccuracyInternal Mode: ±0.01% of reading
External Mode: ±0.01% or ± 1 digit
Resolution0.1 FPM: 40.0 - 4,999.9 FPM
0.2 FPM: 5,000 - 7,999.8 FPM
0.5 FPM: 8,000 - 9,999.5 FPM
1 FPM: 10,000 - 35,000 FPM
Drift±0.01% per °C
Update TimeInternal Mode: 0.2 seconds
External Mode: ±0.01% or ± 1 digit
Input SignalLO level: 0-0.4 VDC
HI level: 2.5 - 12 VDC -- or open collector (npn)
pulse width 50us min
Output SignalSynchronous, 400 µs pulse, 0 to approx. ± 12 V DC 1000 ohms impedance
Display & RateDivide or multiply by 2, selectable
Operating Temperature32-104 °F (0-40 °C)
Display5 digits, 10 mm high, red LED
FlashtubeXenon, 10 W maximum
Flash Duration10-30 µs
Sensor Power Supply12 VDC ± 0.5V (50ma)
Power RequirementsExternal Rechargeable 12 V battery
Includes Battery Charger 115V AC (DT-315AEB) or 230V AC (DT-315AEB-2)
Weight4.4 lbs. (2 kg)
Dimensions4.7 x 5.6 x 9.7" (120 x 141 x 248 mm)
Warranty2 Years
Phase Shift0 - 359° with 1° resolution or
0 - 333 ms from 200 - 3,000 FPM
Input Impedance10,000 ohms
PDF Instruction Manual Click to downloadExternal Connector Details Click to download
PDF Data Sheet Click to download
Buy Now
  Item Price Description  
Check the items you would like to purchase then click "Buy Now"
 DT-315AEB DT-315AEB Digital Stroboscope - Please contact us for pricing and availability.
 DT-315AEB-2 DT-315AEB-2 230V Digital Stroboscope - Please contact us for pricing and availability.
FLASHTUBE311-2$55.00311-2, 311FH Spare flash tube for DT-300 Series Strobes
SG-300$100.00Protective Rubber Caps for DT-300 Series Strobes
SAS-DT300$225.00Articulating Swing Arm for Shimpo Stroboscopes
BP-7AHR$170.00Spare Battery with charger (100-240V) for DT-315EAB
DT300-CON$30.00Input / Output Connector for DT-311A, DT-315A Stroboscopes
DT-TRI-HD$35.00Tripod for Tachometers and Stroboscopes
311RT$15.00Spare Flash Tube Removal Tool
NISTCAL$100.00NIST Traceable Calibration Certificate
In stock
1 Week Lead Time (Estimated)
2-3 Week Lead Time (Estimated)