| Lutron optical and mechanical tachometer | |
| Model | LUTRON DT-2230 |
| Dimensions | 19.5 × 6.1 × 3.9 cm |
| Weight | 280 gr |
| Measurement range | Optical capture: 5 to 100,000 rpm
Mechanical: 0.5 to 19999 rpm |
| Accuracy | 0.1RPM in 0 – 1000 RPM |
| Application | Laser and mechanical equipment speed measurement from 0.5 rpm to 20,000 rpm |
