DT SERIES
DIGITAL TACHOMETER
Feature
.Wide measuring range and high resolution
.Both photoelectric and contact measuring (DT-6236B)
.Max. value, Min. value and last value memory
.Low battery indication
| Technical Data | DT-6236B | DT-2235B+ |
Photoelectric
rotation speed | Range | 2.5~99999RPM (r/min) | NA |
| Accuracy | ±(0.05% +1) | NA |
Contact
rotation speed | Range | 0.5~19999RPM (r/min) | 0.5~19999RPM (r/min) |
| Accuracy | ±(0.05% +1) | ±(0.05% +1) |
Contact line
speed (metric) | Range | 0.05~1999.9m/min (m/min) | 0.5~1999.9m/min (m/min) |
| Accuracy | ±(0.05% +1) | ±(0.05% +1) |
| Resolution | Photoelectric rotation speed:
0.1RPM (2.5~999.9RPM)
1RPM (over 1000RPM)
Contact rotation speed:
0.1RPM (0.5~999.9RPM)
1RPM (over 1000RPM)
Contact line speed:
0.01m/min (0.05~99.99m/min)
0.1m/min (over 100m/min) | Contact rotation speed:
0.1RPM (2.5~999.9RPM)
1RPM (over 1000RPM)
Contact line speed:
0.01m/min (0.05~99.99m/min)
0.1m/min (over 100m/min)
|
| Sampling time | 0.5s (over 120RPM) | 0.5s (over 120RPM) |
| Range selection | Auto | Auto |
| Effective distance | 50mm~250mm | Max., Min., Last value |
| Power consumption | Max. 45mA | Max. 45mA |
| Memory | Max., Min., Last value | Max., Min., Last value |
| Time base | 6MHz Quartz crystal | 6MHz Quartz crystal |
| Battery accuracy of time base | 10×10-6 (0℃~50℃) | 10×10-6 (0℃~50℃) |
| Power supply | 4×1.5V AA or external 6VDC | 4×1.5V AA |
| Max. display | 99999 | 99999 |
| LCD size | 5digits 18mm | 5digits 18mm |
| Back light | Yellow green back light LCD | Yellow green back light LCD |
| Weight | 0.5kg | 0.5kg |
| Dimensions (W×H×D) | 160 mm×72 mm×37 mm | 160 mm×72 mm×37 mm |
