Máy đo tốc độ vòng quay Nidec Shimpo DT-311A, DT-311J, DT-315A, DT-315AEB,
| INTERNAL MODE |
| 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, 5,000 - 8,000 FPM 0.5 FPM, 8,000 - 10,000 FPM 1 FPM, 10,000 - 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 |
| EXTERNAL MODE |
| Flashing Range |
0.0 to 35,000 FPM |
| Accuracy |
±0.01 % ±1 digit |
| Phase Shift |
0 to 359° with 1° resolution |
| Display Update Time |
0 to 2,000 µsec from 40 - 10,000 FPM |
| External Trigger Input Signal 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 |
| GENERAL |
| 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 |
| Power Requirement |
115 VAC or 220 VAC ±10% 60/50 Hz, 30 VA (specify voltage) |
| Operating Temperature Range |
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 |
| Standard Accessories |
Handle, flash tube removal tool |
| OPTIONAL ACCESSORIES |
Carrying case, sensors |
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