起订:20
供应:835
发货:2天内
EM410电子听音器在正常的工业环境下,可方便地确定机械噪声的位置。
特征:
1. 音量旋钮可调控音量;
2. 带有耳朵防护功能的头戴式耳机可消除背景噪声;
3. 配有两个探头,长度分别为60和29毫米;
4. 黑色ABS成型,结构坚固。
规格参数
·Sound amplification with volume control·Headset combined with ear defenders to
cut out background noise
·2 Probe tip,lengths 60 and 290mm
·Strong probe boby,black ABS molding
·9 volt alkaline battery for about 30 hours
continuous operation
·Instrument case and battery included