Lutron SL-4010 Sound Level Meter - Vibration Sensor

Lutron Sound Level Meter has 3 range selectors i.e. 30 to 80 dB, 50 to 100 dB, and 80 to 130 dB with 50 dB on each step over/under range indicating. Its measurement range is A Weighting- 3 ranges, 30 to 130 dB and C Weighting- 3 ranges, 30 to 130 dB features: Large LCD display, easy to read, Time weighting and frequency weighting meet, IEC 61672 type 2, External calibration VR, Condenser microphone for high accuracy & long-term stability, MAX. HOLD function for storing the maximum value, Warning indicator for over and under load, LCD display for low power consumption & clear read-out even in bright ambient light conditions, Used durable, long-lasting components, including a strong, lightweight ABS-plastic housing case, Pocket, and lightweight design allow one hand operation.