收藏: Sound Level Meter

VTSYIQI Integrating Sound Level Meter Tester Class 1 Noise Level Tester with Range 10 Hz-20 kHz 25dB(A)-140dB(A) 8000 Groups Data Storage Wide Dynamic Range F S I Peak Time Weighting

VTSYIQI Class 1 Sound Level Meter Multifunctional Noise Measurement with Integrating Function 10 Hz-20 kHz 25dB(A)-140dB(A) 8000 Groups Data Storage AC DC USB RS232 Output

VTSYIQI Integrating Sound Level Meter Class 2 Sound Decibel Meter with Range 20Hz-12.5kHz 30dB(A)-130dB(A) 8000 Groups Data Storage

VTSYIQI Class 2 Sound Level Meter Integrating Noise Level Meter with Range 20Hz-12.5kHz 30dB(A)-130dB(A) 8000 Groups Data Storage Data Logger and Noise Analysis Software