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| 产品名称： |
微震测量传感器393B31 |
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地震级高灵敏度加速度传感器393B31
广泛应用于建筑物微震监测测量、地震监测的ICP型高灵敏度加速度传感器。
| 技术规格 |
ENGLISH |
SI |
| 灵敏度(± 5 %) |
10.0 V/g |
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| 量程 |
0.5 g pk |
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| 频率范围(± 5 %) |
0.1 to 200 Hz |
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| 频率范围(± 10 %) |
0.07 to 300 Hz |
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| 谐振频率 |
≥ 700 Hz |
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| 分辨率(1 to 10,000 Hz) |
0.000001 g rms |
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| 线性度 |
≤ 1 % |
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| 横向 |
≤ 5 % |
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| 环境指标 |
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| 过载(冲击) |
± 40 g pk |
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| 温度范围 |
0 to +150 °F |
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| 温漂 |
See Graph |
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| 基座应变影响 |
≤ 0.0005 g/µε |
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| 电气参数 |
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| 激励电压 |
24 to 28 VDC |
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| 恒流源 |
2 to 10 mA |
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| 输出阻抗e |
≤ 500 ohm |
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| 输出偏置 |
8 to 14 VDC |
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| 放电常数 |
≥ 5 sec |
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| S过渡时间(within 10% of bias) |
60 sec |
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| 噪声谱密度(1 Hz) |
0.06 µg/√Hz |
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| 噪声谱密度(10 Hz) |
0.01 µg/√Hz |
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| 噪声谱密度(100 Hz) |
0.004 µg/√Hz |
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| 隔离阻抗(Case) |
≥ 10^8 ohm |
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| 物理参数 |
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| 敏感元件 |
Ceramic |
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| 敏感元件形状 |
Flexural |
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| 外壳材料 |
Stainless Steel |
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| 密封状况 |
Hermetic |
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| 外形尺寸 (Diameter x Height) |
2.25 in x 2.8 in |
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| 重量 |
22.4 oz |
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| 连接头 |
2-Pin MIL-C-5015 |
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| 连接头位置 |
Top |
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| 安装螺纹 |
1/4-28 Female |
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| 安装螺距 |
2 to 5 ft-lb |
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| 附件: |
| 安装座：Model 081B20 Mounting Stud, with shoulder (1/4-28 to 1/4-28) (1) |
| 校准：Model ACS-11 NIST traceable amplitude and phase response from 0.5 Hz to upper 5% frequency (1) |
| 安装座：Model M081B20 Mounting Stud 1/4-28 to M6 X 0.75 |
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