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

VTSYIQI CLASS 1 Digital Integrating Sound Level Meter Noise Level Meter with Frequency Range 10 Hz ~ 20 kHz Meas.Range 25dB(A)~140dB(A) Outputs AC DC RS232 USB Self-generated Noise <18dBA For Industrial Noise Surveys Machinery Vehicles Ships Etc

VTSYIQI Class 1 Digital Sound Level Meter Integrating Noise Measurement with 128×64 OLED Display Integrating Function 10 Hz-20 kHz 25dB(A)-140dB(A) 8000 Groups Data Storage

VTSYIQI Class 1 Integrating Sound Level Meter Sound Level Recoder Data logger with IEC 61672 Class 1 Integrating Function 10 Hz-20 kHz 25dB(A)-140dB(A) AC DC RS232 Output 8000 Groups Data Storage

VTSYIQI Class 1 Integrating Sound Level Meter Sound Level Recoder Data Logger with IEC 61672 Class 1 Integrating Function 10 Hz-20 kHz 25dB(A)-140dB(A) AC DC RS232 Output 8000 Groups Data Storage

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

VTSYIQI Class 1 Sound Level Meter Integrating Noise Level Meter Sound Decibel Meter with Integrating Function 10 Hz-20 kHz 25dB(A)-140dB(A) 8000 Groups Data Storage AC DC USB RS232 Output IEC 61672

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

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

VTSYIQI Class 2 Decibel Meter Integrating Sound Level Tester Handheld Class 2 Noise Decibel Meter with Self-generated Noise<25dBA 8000 Groups Data Storage Range 20Hz-12.5kHz 30dB(A)-130dB(A)

VTSYIQI Class 2 Digital Integrating Sound Level Meter 130dB(A) Sound Level Meter Integrating Noise Level Monitor with Mass Storage 8000 Groups Storage Range 20Hz-12.5kHz 30dB(A)-130dB(A)