| Model |
DT-315A |
| Flashing Range |
40.0 - 35,000 fpm
(flashes per minute) |
| Accuracy |
±0.01 % of reading |
| Resolution |
0.1 fpm: 40.0 -
5,000 fpm
0.2 fpm: 5,001 - 8,000 fpm
0.5 fpm: 8,001 - 10,000 fpm
1 fpm: 10,001 - 35,000 fpm |
| Phase Shift |
Use +/- push buttons
(360° in 6 seconds) |
| Display Update Time |
0.2 seconds approx. |
| Output Signal |
Synchronous, 400
μsec. Pulse output, 0 to +12 VDC amplitude (approx.), 4.7 KΩ
impedance |
| Rate Multiplier / Divider |
Multiply by 2,
divide by 2 |
| Flashing Range |
0.0 to 35,000 fpm |
| External Mode Accuracy |
±0.01 % ±1 digit |
| Phase Shift |
0 to 359° with 1°
resolution |
| Delay Time |
0 to 2,000 mSec from
40 - 10,000 fpm |
| External Trigger Input Signal |
LO level: 0 -0.8
VDC, HI level: 2.5 - 12 VDC or open collector (NPN),
pulse width 50 μsec min. |
| Input Impedance |
4.7 KΩ to 12 V / 6.8
KΩ to 0 V |
| Display |
5 digits, 0.4" (10
mm) high, LED |
| Flash Tube Power/Life |
Xenon, 10 W max.
(100 million flashes) |
| Flash Duration |
10 - 40 μsec |
| Sensor Power Supply |
12 VDC (40 mA) |
| Low Battery Indicator |
Display shows all
L’s |
| Battery Life |
1 - 2 hours
depending on flash rate |
| Power Requirement |
Internal battery
pack |
| Operating Temperature |
32° - 104°F ( 0 -
40°C ) |
| Weight |
4.4 lb (2 kg) |
| Dimensions |
9.84" L x 4.72" W x
4.72" H (250 mm x 120 mm x 120 mm) |
| Warranty |
1 year |
| Standard Accessories |
Fast charger |
| Optional Accessories |
Carrying case,
sensors, SG-300 strobe guard, SAS-DT300 Flexible
swing arm, NIST traceable certificate |
