YT312S High Precision Digital Sound Level Meter, Measurement Range: 30–130dB(Black Orange)

Feature:
1. High-Precision Measurement: Equipped with a highly sensitive condenser microphone, it offers a wide measuring range of 30–130 dB, accurately capturing subtle sound variations for everything from home environmental testing to industrial noise inspection.
2. HD Backlight LCD Display: Features an HD LCD screen with a built-in backlight function, ensuring crystal-clear visibility of decibels, whether you are working in bright sunlight or dark environments.
3. Ergonomic & Portable Design: Boasting a striking orange-and-black ergonomic design with non-slip side grips, it fits perfectly in one hand, allowing for effortless portable noise testing anytime, anywhere.

Specifications:
1. Large HD full-viewing-angle FSTN display; three-color backlight (green, yellow, red)
2. Sound level measurement range: 30–130 dBA
3. Accuracy: ±1.5 dB (94 dB @ 1 kHz)
4. Frequency response: 30 Hz–8 kHz
5. Frequency weighting: A
6. Time weighting: FAST, SLOW
7. Sound level indicated by data bar
8. "OVER" range indicator
9. Features: Data hold, MAX/MIN values, auto power-off (with disable option), low battery indicator, °C/°F unit switching
10. Power supply: 3 x 1.5V AAA batteries (not included)