Sound Level Meter 30~130dB — Fast Response, A/C Weighting, Max/Data Hold (FAST 125ms / SLOW 1000ms)

Compact sound level meter for measuring noise from 30~130dB. Offers rapid response and selectable FAST or SLOW sampling modes with a FAST rate of 125ms and a SLOW rate of 1000ms. Includes Max value readout, Data Hold function, and switchable A/C weighting for accurate sound level assessment. Specifications: Measuring range: 30~130dB Sampling rate FAST: 125ms Sampling rate SLOW: 1000ms Accuracy: ±2.0dB Reference sound pressure standard: 94dB/1KHz Frequency response: 31.5Hz~8KHz Resolution: 0.1dB Power Supply: 3x1.5V AAA(not included) Operation current: 8mA Working temperature: 0~40 Working humidity: 80% RH Storage temperature: -20~60 Storage humidity: 75% RH