| BRAND | Testo |
| Product | 0563 0470 \ testo 470 |
| Description | Optical tachometer |
| Internal code | IMP3355289 |
| Weight | 0.59 |
| Custom code | 90291000900 |
| Technical specification | Accuracy speed ± 0.02% Operating voltage (details) 2 AA batteries Dimensions (L x W x H) 175 x 60 x 28 mm |
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