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Brüel & Kjær Multifunction Acoustic Cali Brüel & Kjær

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Brüel & Kjær Multifunction Acoustic Calibrator Type 4226
  • Brüel & Kjær Multifunction Acoustic Calibrator Type 4226

Brüel & Kjær Multifunction Acoustic Calibrator Type 4226

Brand: Brüel & Kjær

Origin: Denmark

Brüel & Kjær Multifunction Acoustic Calibrator Type 4226
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Overview

Key Specifications:

  • 用途: 按 EN/IEC 60942 / ANSI S1.40 规范，对传声器、声级计及其他声学仪器进行模拟自由场校准
  • 频率范围: 31.5 Hz ~ 16 kHz（按倍频程步进），并额外输出 12.5 kHz 信号
  • 校准对象: 支持 ½" 与 ¼" 传声器
  • 依据标准: 可按 IEC 61672 各部分校验仪器
  • 配置: 随附耦合腔（coupler），测试信号可施加于 ½" 或 ¼" 传声器，或由电声拾取
  • 典型用途: 传声器、声级计的实验室校准与现场核查

Official product page: https://www.hbkworld.com/en/products/transducers/acoustic/acoustic-calibrators/microphone/4226

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Specifications

指标名称 数值
用途 按 EN/IEC 60942 / ANSI S1.40 规范，对传声器、声级计及其他声学仪器进行模拟自由场校准
频率范围 31.5 Hz ~ 16 kHz（按倍频程步进），并额外输出 12.5 kHz 信号
校准对象 支持 ½" 与 ¼" 传声器
依据标准 可按 IEC 61672 各部分校验仪器
配置 随附耦合腔（coupler），测试信号可施加于 ½" 或 ¼" 传声器，或由电声拾取
典型用途 传声器、声级计的实验室校准与现场核查
Expand Brüel & Kjær Multifunction Acoustic Cali

* Specifications are subject to change without notice.