Large LCD display for clear readings in any lighting, offering precise noise measurement from 35 to 135 DBA with ±2 dB accuracy for reliable data. 50 dB dynamic range supports both indoor and outdoor use, making it suitable for home soundproofing, workplace compliance, and industrial noise control. Automatic poweroff and simple button operation deliver userfriendly functionality with professional performance. speed and slow response modes plus a frequency range of 31.5 Hz to 8 kHz provide a weighted response to detect lownoise environments, while the ABS plastic housing ensures durable, easy handling. Key specifications at a glance: measurement range 35135 DBA, ±2 dB accuracy, 50 dB dynamic range, frequency range 31.5 Hz to 8 kHz, speed/slow response modes, automatic poweroff, ABS construction. Use scenarios Home soundproofing: measure ambient noise levels in living spaces during renovations or when evaluating treatment effectiveness to ensure target reductions are met. Workplace compliance: monitor noise around machinery, workstations, or construction areas to verify levels stay within acceptable limits and support regulatory compliance. Industrial noise control: survey and compare noise at different points on a production floor or near equipment to identify noise sources and assess control measures.