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生产加工用品>仪器仪表>传感器>日本小野(ONOSOKKI)_内置放大加速度传感器_NP-3572

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日本小野(ONOSOKKI)_内置放大加速度传感器_NP-3572

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小野NP-3560B内置放大加速度传感器简介:

将机械系统的振动量量化成与振动加速度成比例的电信号的传感器即所谓的加速度传感器。NP-500/600/3000系列由质量只有0.4克的超小型传感器、能同时检测XYZ三个振动方向的三轴传感器,以及防水、高灵敏度等17个种类的传感器所组成,可供用户按使用的目的、使用条件及应用方式等不同进行最恰当的选择。N由于这一系列的传感器内藏了前置放大器,所以后置仪器的输入信号部分的配置可以简化和省略。若用户拥有本公司产的FFT等分析仪,就可以直接联接使用。

特点

  • 由于是振动子*方式的传感器,不需要基准点。
  • 由于体积小,重量轻,能简单地安装在被测对象上,使用起来简单又方便。
  • 动态范围宽,能从微小的加速度测起。
  • 机械强度大,适合测量具有比较大的加速度或具有冲击加速度的场合。
  • 一般共振频率较高,工作频率范围较宽,在很宽的频率范围内可做到无波形失真的测量。
  • 传感器内装有前置放大器,能直接联接本公司产的FFT等分析仪进行使用。

*指由质量(M),弹性系数(K)和阻尼系数(C)等构成的振动子。

规格简略

NP-500/600/3000系列内置放大加速度传感器

特点

外壳绝缘、简易防水

超小型3轴

通用型3轴

小型3轴

VR-5100专用

构造

剪切型

剪切型

剪切型

压缩型

BNC直接连接型

型号

NP-3331A

NP-3560B

NP-3572/3574

NP-550

NP-3910

灵敏度*1

5.0 mV/(m/s2)±1dB

1.02mV/(m/s2)±10%

3572:1.0mV/(m/s2)±10%
3574:10mV/(m/s2)±10%

1.0mV/(m/s2)±1dB

1.0mV/(m/s2)±1dB

共振频率

约25 kHz

约55kHz

约40kHz

约25kHz

约50kHz

频率范围

2 Hz~4 kHz
±0.5 dB

2Hz~10kHz ±0.5dB(Y、Z轴)
2Hz~5kHz ±0.5dB(X轴)

1Hz~8kHz ±1dB(Z轴)
1Hz~5kHz ±1dB(X、Y轴)

5Hz~5kHz(Z轴方向)±1dB

5Hz~5kHz ±0.5dB

 

最大加速度

2 Hz~10 kHz ±3 dB

-

-

-

-

700m/s2

4900 m/s2

3572:4000 m/s2
3574:400 m/s2

1470 m/s2

2200 m/s2

耐冲击性

10000(m/s2

98000(m/s2

30000(m/s2

4900(m/s2

10000(m/s2

使用温度范围

-20~+110℃

-54~+121℃3

-50~+110℃3

-20~+110℃

-20~+110℃

输出阻抗

小于100Ω

小于200 Ω

小于1 kΩ

小于300 Ω

小于100 Ω

传感器输出噪声

小于20μVrms
小于0.004m/s2 ?rms

0.03 m/s2 ?rms [典型值]

小于40 μVrms
小于0.04m/s2 rms (NP-3572)
小于0.004m/s2 rms
 (NP-3574)

小于20 μVrms
0.02 m/s2 ?rms

小于20 μVrms
0.02 m/s2 ?rms

驱动电源

15~25VDC
0.5mA~5mA
恒电流

2 ~20 mA
恒电流

0.5 ~5 mA
恒电流

0.56 mA(2 mA)*4
恒电流

0.5 ~2 mA
恒电流

重量

49克

5.3克

8.1克

50克

30克

外壳材质

SUS303

SUS303

外径尺寸

17Hex×37.5 H

10.2(W)×10.2
(D)×10.2(H)
(不包括突出部分)

14.2(W)×14.2
(D)×14.2(H)
(不包括突出部分)

41(W)×41(D)
×31(H)

14 Hex×44 H

接插件

TMC上抽出

4针接插件
横向抽出

DR-4S-4
横向抽出

袖珍接插件
三个方向抽出

BNC接插件
上部抽出

电缆

须另行购买
NP-0140系列

须另行购买
NP-0252、0262

须另行购买
NP-0222、0232

须另行购买
NP-0120/0130系列

须另行购买
MX-100系列

传感器固定方法

M5 螺孔

粘结或用
5-40 UNC螺孔

粘结或用
M5螺孔

M5 螺孔

M5 螺孔

附属品(不包括电缆)

M5 螺丝

5-40 UNC / M3交换螺丝
粘结剂
固定底座

M5 螺丝
粘结剂
固定夹

M5 螺丝

M5 螺丝

 

 

 

 

 

 

 

*1:传感器灵敏度指标的±0.5dB、±1dB不是指测量的精度误差,而是指各个传感器灵敏度的标准离差(个体之差)。若对各自的灵敏度值进行校正后,任一传感器均能在同样的条件下达到同样精度的测量。1G≒9.8m/s2

*2:达到日本国标JIS C 0920保护等级的7级水平。

*3:传感器本身的使用温度范围。若包括电缆,其温度范围应为-25~+105℃。

*4:NP-550、产品序号F468以后的产品驱动电流均为2mA。

*5:不包括电缆。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       

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