MESTEK Decibel Meter Sound Level Meter Digital SPL Meter 30-130dB MAX Data Hold with Backlit LCD Display, A/C Weighted Noise Meter for Home Factory Noisy Neighbor Classroom: : Industrial & Scientific

Decibel Meter, MESTEK Digital Sound Level Meter Portable SPL Meter, 30dB to 130dB, MAX Data Hold Large LCD Display, Fast/Slow Selection,A/C Mode for Home Factories (Batteries Include) : : Industrial & Scientific

Decibel Meter, MESTEK Digital Sound Level Meter Portable SPL Meter, 30dB to 130dB, MAX Data Hold Large LCD Display, Fast/Slow Selection,A/C Mode for Home Factories (Batteries Include) : : Industrial & Scientific

30-130dB LCD SKILL-TEC SOUND LEVEL METER SKDEC-01, Accuracy: 1.5dB, 4 X 1.5v Battery at Rs 3800 in Kolkata

Meterk 30-130db(a) Lcd Digital Sound Level Meter Noise Volume Measuring Instrument Decibel Monitoring Tester - Sound Level Meters - AliExpress

30-130dB LCD SKILL-TEC SOUND LEVEL METER SKDEC-01, Accuracy: 1.5dB, 4 X 1.5v Battery at Rs 3800 in Kolkata

SLM24TK Digital Sound Level Meter with High Accuracy Measuring 30dB-130dB - Tekcoplus Ltd.

Mestek Decibel Db Noise Meter Sound Level Meter 30-130db Decibelimeter Auto Fast Range A/c Datahold Numeric Display Sound Noise - Sound Level Meters - AliExpress

Decibel Meter, Portable SPL Meter (Sound Pressure Level Meter), Digital Noise Meter, Range 30-130dB(A) db Meter, Noise Volume Measuring Instrument, Sound Monitoring Tester (Battery Included) Yellow : : Industrial & Scientific

Life Basis Decibel Meter LCD Digital for Noise Environmental Monitorin – LifeBasis