Digital Sound Level Meter 30–130 dB (A/C) — ZL82A 3×AAA or ZL82B USB Recharge

Key features

Compact handheld meter measuring 30–130 dB with A and C weighting options. It shows readings to 0.1 dB with a noise accuracy of ±1.5 dB.

Fast sampling is 125 ms for quick fluctuations and Slow is 1 second for steady averages. Frequency response covers 30 Hz to 8 kHz for typical environmental noise checks.

Power & models

Two model choices: ZL82A runs on 3×AAA batteries and ZL82B uses USB charging while delivering the same measurement performance. AAA batteries are not included with the battery model.

USB charging is convenient for top-ups on the go, while the battery option suits locations without USB power. Choose the model that fits your working environment.

Quick uses

Useful for monitoring noise at home, workshops, or when testing equipment and appliances. The selectable sampling speeds and clear readings help you track short spikes and longer-term noise levels.

• Measures 30–130 dB with A/C weighting
• Resolution 0.1 dB, accuracy ±1.5 dB
• Fast/Slow sampling: 125 ms / 1 s
• Frequency response 30 Hz–8 kHz
• Models: ZL82A (3×AAA) or ZL82B (USB charge)