cari, Lutron SL-4010 Sound Level Meter

Lutron SL-4010 Sound Level Meter Features Large LCD display, easy to read Characteristic of " A " frequency weighting network are designed to meet IEC 651 type 2 " Fast " time weighting characteristic mode Built-in adj. VR is available for easy calibration Condenser microphone for high accuracy & long-term stability Hold function to freeze the display value Warning indicator for over and under range LCD display for low power consumption & clear read-out even in bright ambient light condition Used the durable, long-lasting components, including a strong, light weight ABS-plastic housing case Small and light weight design allow one hand operation Low battery indicator High quality with economical cost Supplied with instruction manual The digital sound level meter LUTRON SL 4010 having large LCD display and it can be read easily. The meter has the characteristic of “ A” frequency weighting network and it is capable of meeting IEC 651 type 2. In this meter VR is obtainable for easier calibration. For long term stability and high accuracy it has condenser microphone. Includes: Instruction manual, Calibration screw driver