BTNTA Decibel Meter, Portable Digital Sound Level Meter 30-130dB A-Weighted

BTNTA Decibel Meter, Portable Digital Sound Level Meter 30-130dB A-Weighted

• 【Precise A-Weighted Measurement】 The decibel meter features a measurement range of 30–130dB with ±1.5dB accuracy. This sound level meter supports A-weighted measurement, simulating human ear frequency characteristics for low-intensity noise, providing real-time and accurate data ideal for environmental noise detection
• 【Fast & Slow Response Modes】 The sound decibel meter supports two measurement units (dB and Sone) for versatile analysis. It offers Fast (0.125s) and Slow (1s) response options. Fast mode tracks sudden noise changes, while Slow mode averages fluctuating levels. The MAX function and data hold feature help you capture and analyze peak and average values effortlessly
• 【Backlit LCD Display】Our spl meter features a 4-digit LCD screen with 0.1dB resolution. The white backlight activates with one press and auto-shuts off after 3 minutes to save power. A low-battery icon ensures you can always rely on this sound meter
• 【Lightweight & Portable Design】 Lightweight and handheld, this portable sound decibel meter is easy to carry. It is widely used for factory machinery, traffic noise, baby room monitoring, and audio system checks. It covers full-scenario testing from quiet bedrooms to noisy workshops
• 【Complete Kit & Multi-Scenes】 The package includes 1 decibel meter sound level reader, 3 AAA batteries, 1 user manual, and 1 storage bag. This all-in-one set supports measuring 30-40dB (library/bedroom), 50-60dB (restaurant/cafe), 70-80dB (traffic/factory), 90-100dB (rock concert), and 110-130dB (jet plane)