Professional Decibel Meter – High-Precision Noise Level Detector with Max dB Lock & Auto Backlight – 30-130dBA Range for Industrial/Home/Office Use

Technical Specifications: Measurement Range: 30-130dBA Accuracy: ±1.5dB @ 94dB/1kHz Weight: 130g (4.6oz) Dimensions: 149×53×34mm Package Includes: 1× Calibrated Noise Meter Why Professionals Choose This Product? ✅ Factory Pre-Calibrated: ±0.5dB tolerance at delivery ✅ Ergonomic Design: 120° thumb-optimized control layout ✅ Data Logging Ready: Compatible with PC software (via optional adapter) Measure Noise Like an Acoustician! Ideal For: OSHA compliance checks HVAC system diagnostics Urban noise pollution mapping Home theater calibration Industrial machinery monitoring Pro Tips: ① Use windscreen in airflow environments ② Calibrate quarterly with 94dB reference ③ Store in included anti-static bag • Laboratory-Grade Accuracy ±1.5dB precision (meets ANSI S1.4 Type 2 standards) 1/2" condenser mic captures 31.5Hz-8.5kHz frequencies • Smart Visibility Features Auto-dimming backlight (0-40,000 Lux detection) 4-digit LCD with 35° viewing angle • Advanced Data Capture MAX Hold function locks peak dB levels (up to 130dBA) Fast/Slow (125ms) response time selection • Extended Operational Capacity 30+ hours continuous use (9V battery, low-power IC design) Battery status indicator prevents mid-measurement shutdown • Multi-Environment Ready 0-40℃ operating range with humidity compensation IP40 rated casing protects against dust/light splashes