| BRAND | Bruel-Kjaer |
| Product | 4294 |
| Description | Calibrator |
| Internal code | IMP4673879 |
| Weight | 0.764 |
| Technical specification | 4294 Vibration sensor calibrator, 159.15 Hz, 10 ms-² Dry batteries. Not IATA restricted as per SP A123 |
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