The Shimpo DT-311N and DT-315N stroboscope manual provides specifications, setup, operation, troubleshooting, and maintenance instructions.
This manual covers the Shimpo DT-311N and DT-315N stroboscopes, detailing their dimensions, specifications, and safety instructions. It explains how to set up the unit, whether handheld or mounted on a tripod, and describes the functions of the display panel and control switches.
The guide also includes detailed procedures for operating the stroboscope in internal and external trigger modes, replacing the flash tube and battery, adjusting memory parameters, and troubleshooting common issues such as a non‑flashing unit or out‑of‑range input signals.
| Flashing Range (Internal Mode) | 40.0 - 35,000 RPM |
|---|---|
| Accuracy (Internal Mode) | ± 0.01% of reading |
| Resolution (Internal Mode) | 0.1 RPM (40.0‑4,999.9 RPM) |
| Phase Shift (Internal Mode) | ± push buttons (360° in 6 seconds) |
| Display Update Time | 0.2 sec (approx.) |
| Output Signal | Synchronous, 400 msec pulse, 0‑+12 VDC, 4.7 kΩ impedance |
| Power Requirement | 230 VAC ±10%, 60/50 Hz, 30 VA |
| Operating Temperature Range | 0 °C – 40 °C |
| Weight | 1.2 kg (DT‑311N), 2 kg (DT‑315N) |
| Dimensions | 185 × 120 × 120 mm (DT‑311N), 250 × 120 × 120 mm (DT‑315N) |
| Flash Tube Power / Life | Xenon, 10 W max, ~100 million flashes |
Replace the flash tube as described in the Flash Tube Replacement section.
Press “¸2” and “‑” together for about 2 seconds until the display alternates, then press “+” to select the desired decimal point.
Replace the built‑in battery after about 300 charge cycles when the recharge time shortens, following the battery replacement procedure.
LO level 0‑0.8 VDC, HI level 2.5‑12 VDC, with a minimum pulse width of 50 µsec.