灵敏度:(±15%)1 mV / lbf(0.23 mV / N)
测量范围:±5000 lbf pk(±22240 N pk)
锤重:2.4磅(1.1千克)
适合重型结构,例如工具基础和储罐等的模态测试
| English: | SI: | |
| PERFORMANCE | ||
| Sensitivity (±15 %) | 1 mV/lbf | 0.23 mV/N |
| Measurement Range | ±5000 lbf pk | ±22240 N pk |
| Resonant Frequency | ≥12 kHz | ≥12 kHz |
| Non-Linearity | ≤1 % | ≤1 % |
| ELECTRICAL | ||
| Excitation Voltage | 20 to 30 VDC | 20 to 30 VDC |
| Constant Current Excitation | 2 to 20 mA | 2 to 20 mA |
| Output Impedance | <100 Ohm | <100 Ohm |
| Output Bias Voltage | 8 to 14 VDC | 8 to 14 VDC |
| Discharge Time Constant | ≥1400 sec | ≥1400 sec |
| PHYSICAL | ||
| Sensing Element | Quartz | Quartz |
| Sealing | Hermetic | Hermetic |
| Hammer Mass | 2.4 lb | 1.1 kg |
| Head Diameter | 2.0 in | 5.1 cm |
| Tip Diameter | 2.0 in | 5.1 cm |
| Hammer Length | 14.5 in | 37 cm |
| Electrical Connection Position | Bottom of Handle | Bottom of Handle |
美国进口PCB 086D20 冲击锤,模态力锤,脉冲锤
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