LGT地震检波器
价格:电议
地区:
电 话:86-0312-3139917
传 真:86-0312-8911316
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| 参数 | |||||
| 类型 | LGT-SN4.5 | LGT-SN10 | LGT-SN14 | LGT-SN28 | LGT-SN35 |
| 自然频率 (Hz) | 4.5± 10% | 10 ± 5% | 14 ± 5% | 28 ± 5% | 35 ± 5% |
| 开路阻尼 | 0.6 ± 10% | 0.271 ± 5% | 0.2 ± 5% | 0.6 ± 5% | 0.6 ± 5% |
| 闭路阻尼 | 0.6 ± 5% | 0.6 ± 5% | |||
| 开路灵敏度(V/cm/s) | 0.288 ± 10% | 0.288 ± 5% | 0.288 ± 5% | 0.31 ± 5% | 0.325 ± 5% |
| 闭路灵敏度(V/cm/s) |
0.227 ± 5% (1400Ω ) |
0.182 ± 5% | |||
| 开路电阻 | 375 ± 5% | 375 ± 5% | 375 ± 5% | 385 ± 5% | 560 ± 5% |
| 闭路电阻 | 296 ± 5% | 236.5 ± 5% | |||
| 失真度 | ≤ 0.3% | ≤ 0.2% | ≤ 0.2% | ≤ 0.2% | ≤ 0.2% |
| 横向固有频率 | ≥ 180 | ≥ 200 | ≥ 250 | ≥ 400 | ≥ 500 |
| 悬体质量 (g) | 11.3 | 11.3 | 11.6 | 10.2 | 9.3 |
| 线圈位移(mm) | 4 | 2 | 2 | 1.6 | 1.8 |
| 允许倾斜角度 | ≤ 10 | ≤ 20 | ≤ 20 | 90 | 90 |
| 芯体直径 (mm) | 25.4 | 25.4 | 25.4 | 26 | 26 |
| 芯体高度 (mm) | 36 | 32 | 32 | 32 | 32 |
| 芯体质量 (g) | 74 | 74 | 74 | 95 | 95 |
| 工作温度 | -40~+90 | -40~+90 | -40~+90 | -40~+90 | -40~+90 |
| 保质期(年) | 2 | 3 | 3 | 3 | 3 |