POROMETISTO-SL01 Digital Sound Level Meter — Handheld 30–130 dB A/C Weighted

Key features

The SL01 offers A/C weighting with a 30–130 dB measurement range, so you can assess sound levels across common environments. Fast and slow sampling modes let you capture quick spikes or steady readings.

It includes dB/SONE conversion, Max/Min readouts and a data-hold function, with a colour screen for clear results.

Technical specifications

High-precision performance with ±1.5 dB accuracy, 0.1 dB resolution and a 1/2-inch capacitive microphone. Sampling rates are 125 ms (FAST) and 1000 ms (SLOW), with frequency response 31.5 Hz–8 kHz and 94 dB/1 kHz reference.

Power is by 3×1.5 V AAA batteries (not included) with ~18 mA working current, automatic shutdown after about 10 minutes, and operating conditions of 0–40°C, ≤80% RH.

What’s included

The package contains the handheld noise meter and a user manual for quick setup. The unit measures 195 × 73 × 34 mm and also lists storage limits of −20 to 60°C with ≤80% RH.

• Measures 30–130 dB with A/C weighting
• Fast/Slow sampling: 125 ms / 1000 ms
• High precision ±1.5 dB; 0.1 dB resolution
• Colour screen with Max/Min and data hold
• Runs on 3×AAA (not included); auto power-off