LEMO 极低声功率测试套件

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 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 LEMO 极低型号外,GRAS 声功率套件还提供 CCP 和 LEMO 版本。

67HA 1 m LEMO Low-noise Hemisphere kit

Freq range: 10 Hz to 16 kHz
Dyn range: 6.5 dB(A) to 110 dB
Sensitivity: 850 mV/Pa
Measures incl. feet: Diagonal 2716 mm Height 1283 mm

67HA 1 m LEMO Low-noise 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 LEMO Low-noise Hemisphere kit

Freq range: 10 Hz to 16 kHz
Dyn range: 6.5 dB(A) to 110 dB
Sensitivity: 850 mV/Pa
Measures incl. feet: Diagonal 4716 mm Height 2283 mm

67HB 2 m LEMO Low-noise 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.

No more products