国产精品免费精品视频

尘颈苍颈-蝉别颈蝉微型地震数字记录仪
产物介绍：
应 用：建筑振动安全，工业生产、矿工开采、施工建设的振动噪声影响环评，爆炸振动冲击安全监测，噪声影响监控及回放等。
Lightweight and easy to use.
Standard one year parts and labor warranty.
Rugged aluminum case shielded against interference.
Keypad and display for ease setup and data review.
Transducer and microphone interchangeable between units of like gain. 
Variable recording ranges,trigger levels and record durations. 
Rechargeble internal battery with typical 10 day continuons operation on a full charge. 
Extended operation using AC power or external DC power. 
The most powerfull, yet easy to use, analysis software available. 

北京东方安诺生化科技有限公司
地址：北京大郊亭中街华腾3座11础
： www.annovatech.com

：
/87952137/87951917/87951529/87951792/87951567

：100124