Digital Sound Level Meter 30dB to 130dB — Optional Lp, Leq Functions, Adjustable Alarm, Accurate Measurement

A compact, precise digital sound level meter built for reliable environmental and industrial measurements. Transfer data via connection to external systems while the instrument Filters-out unwanted signals to preserve measurement integrity. Visual feedback includes a Bar graph & Overunder load Indication for quick assessment. Measurement options include A freq weighting general sound level measurements and C freq weighting checking low-frequency content of sounds. Optional Lp, Leq functions are available and the alarm is Adjustable to suit different thresholds. For analysis and recording, the unit provides AC/DC analog signal output for connecting to freq analyzer level recorder,FFT analyzer and graphic record.