30 to 130 dB Lutron Sound Level Meter

Product detailed description LUTRON SL-4022 - digital sound level meter. Frequency weighting and time weighting are meet Max. Hold function for stored the maximum value on display. Warning indicator for over and under load. Large LCD display, easy to read. LCD display for low power consumption & clear read-out even A & C weighting networks are conformity to standards. in bright ambient light condition. FAST & SLOW dynamic characteristic modes. Used the durable, long-lasting components, including a strong, AC output for system expansion. light weight ABS-plastic housing case. Build in adj. VR, available for easy calibration. Compact and heavy duty housing case. Condenser microphone for high accuracy & long-term stability. Low battery indicator.