sound level calibrator ND9
USD $1 - $1 /Piece
Min.Order:1 Piece
The sound level meters has two models of ND9A, ND9B. |
It fits for the standards of GB/T15173, ANSIS1.40 CLASS2, IEC942. the frequency is 1000Hz. |
The power supply is 1*9v 6f22 battery. |
the dimension is 142*47*47mm. |
The weight is 275g which not includes the battery. |
The standard delivery includes: |
main unit 1; carrying case type 1; instruction manual 1 |