CCP 声功率测试套件

GRAS 声功率套件符合 ISO 3744, 3745 和 3746 (ANSI S12.54, S12.55, S12.56) 标准,可适配 4、10 和 20 个测量位置。这些位置均明确标注,便于安装并保持测量可重复性。提供两种半球结构:1 米测量半径和 2 米测量半径。

除了 CCP,GRAS 声功率套件还提供 LEMO 和 LEMO lownoise 版本。

67HA 1 m CCP Hemisphere kit

Freq range: 3.15 Hz to 20 kHz
Dyn range: 17 dBA to 138 dB
Sensitivity: 50 mV/Pa
Measures incl. feet: Diagonal 2716 mm Height 1283 mm

67HA 1 m CCP Hemisphere kit

The GRAS hemispheres will hold and position the measurement microphones according to the standards and have been designed with focus on your workflow; They are very easy to assemble and it is easy to position and access the DUT. Furthermore, in best GRAS tradition they are optimized acoustically for correct and repeatable measurement data.

67HB 2 m CCP Hemisphere kit

Freq range: 3.15 Hz to 20 kHz
Dyn range: 17 dBA to 138 dB
Sensitivity: 50 mV/Pa
Measures incl. feet: Diagonal 4716 mm Height 2283 mm

67HB 2 m CCP Hemisphere kit

The GRAS hemispheres will hold and position the measurement microphones according to the standards and have been designed with focus on your workflow; They are very easy to assemble and it is easy to position and access the DUT. Furthermore, in best GRAS tradition they are optimized acoustically for correct and repeatable measurement data.

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