Clavis皮带张力测试仪型号罗列如下：
Clavis Type 3 optical meter
Clavis Type 4 acoustic meter
Clavis Type 4 optical meter
Clavis Type 5 acoustic meter
Clavis Type 5 optical meter
Clavis Type 7 acoustic meter
Clavis Type 7 optical met
er
Clavis Type 3 acoustic sensor head
Clavis Optical sensor head
Clavis Type 10 sensor head
