Lutron SL-4001 Digital Sound Level Meter

Large LCD display, easy to read. * L CD display for low power consumption & * Charateristic of " A " frequency weighting clear read-out even in bright ambient light network are designed to meet IEC 61672 class 2. condition. * " Fast " time weighting characteristic mode. * Used the durable, long-lasting components, * Build in adj. VR is available for easy including a strong, light weight ABS-plastic calibration. housing case. * Condenser microphone for high accuracy & * Small and light weight design allow one hand long-term stability. operation. * Hold function to freeze the display value. * Low battery indicator. * Warning indicator for over and under range. * High quality with economical cost