| Model |
DT-311A |
| 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 |
N/A |
| Power Requirement |
115 VAC or 220 VAC ±10 % 60/50
Hz, 30 VA (specify voltage) |
| Operating Temperature |
32° - 104°F ( 0 - 40°C ) |
| Weight |
2.6 lb (1.2 kg) |
| Dimensions |
7.28" L x 4.72" W x 4.72" H (185
mm x 120 mm x 120 mm) |
| Warranty |
1 year |
| Optional Accessories |
Carrying case, sensors, SG-300
strobe guard, SAS-DT300 flexible swing arm, daisy chain cables,
NIST traceable certificate |
