407744-NIST

Sound level calibrator; Range:1000Hz; 5%; 340g

声级/分贝计 用于测量 声音 包括 电池，校准证书，箱子，螺丝刀

得捷:
SOUND LEVEL CAL. W/NIST 407744

贸泽:
Audio/Video Test Equipment SOUND LEVEL CAL. W

TME:
Sound level calibrator; Range:1000Hz; 5%; 340g