Digital Sound Level Meter
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Large LCD display, easy to read.
18 mm ( 0.7” ) LCD ( Liquid Crystal Display ), 3 1/2 digits. 006P DC 9V battery (heavy duty type). Build in external calibration VR, easy to calibrate on 94 dB level by screw. Condenser microphone for high accuracy & long-term stability. Hold function to freeze the display value. driver.
35 to 130 dB, 3 ranges:
Range 1 - 35 to 80 dB
Range 2 - 50 to 100 dB
Range 3 - 80 to 130 dB.
Resolution: 0.1 dB
Each range with warning indicator for over & under load. Small and light weight design allow one hand operation.