Wipcool ASM130 Digital Sound Level Meter The Wipcool ASM130 is a compact, high-precision sound level meter designed for accurate noise measurement in residential, commercial, and industrial environments. With fast and slow sampling modes, an easy-to-read backlit display, and a sensitive sound sensor, it provides dependable performance for technicians, safety inspectors, and audio professionals. Key Features: LCD Backlight: Ensures clear visibility in low-light or indoor environments. Fast & Slow Response Modes: Choose between rapid measurements or stabilized readings depending on the application. Portable & Lightweight: Ideal for field inspections and on-site testing. High-Precision Sensor: Provides reliable and consistent noise level detection. Specification Model ASM130 Noise (A weighted) 30~130dB Accuracy ±1.5dB Resolution 0.1dB Sampling rate Fast: 125ms; Slow: 1000ms Frequency range 31.5Hz~8kHz Battery 1.5V battery (R03) x 3