Model | HZ-8114 |
Impact height | Full face helmet: 3000±2mm |
Half helmet: 2000±2mm | |
Measuring range of acceleration sensor | 0 - 1000g |
Falling helmet height | A (1829 ± 2mm, 1384 ± 2mm) ; B (1600 ± 2mm) |
Falling helmet weight | 4 kg (trumpet), 5 kg (medium), 6 kg (large) each one |
Hammer weight | 30000±50g |
Band cut-off point | -2.5 ~-4DB |
Attenuation slope | -9 ~ -24DB/oct |
Time accuracy | 0.1ms |
Measurement uncertainty | 5% |
Frequency response range | 0 - 1000Hz |
Power supply | VC380V, 50Hz |
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