Digital Sound Level Meter Noise Tester GM1351 30-130dB Noisemeter In Decibels LCD Screen Noise Decibel Monitor Pressure Tester

Features:
100% Brand New
Wild Measurement Range: 30-130dB
Accuracy: up to ± 1.5dB.
With 1 equivalent weighted sound pressure level A.
A frequency weighting for general sound level measurements.
Large LCD screen with digits reading
Fast and Slow dynamic characteristic modes.
Fast rate to pick up the current reading.
Slow rate to pick up the reading of average within 1 second.
Maximum value holding function to lock up the maximum reading.
Equipped with sponge ball.
Auto power off design for energy saving.
Low battery indication
Portable, easy to use and handy instrument for sound quality control
in factory, office, home, school and construction site.
Specifications:

Specifications:
Accuracy: +/-1.5dB (under reference conditions)
Measuring Level: 30-130dB (A)/35-130dB (C)
Frequency Range: 31.5Hz to 8.5KHz
Linearity Range: 50dB/100dB
Digital Display: 4 digits
Resolution: 0.1dB
Bar Graph: 50 dB scale at 1 dB step for monitoring current sound
pressure level display
Overload Indication: OVER/UNDER
Frequency Weighting: A
Level Ranges: 30-80dB, 50-100dB, 60-110dB, 80-130dB 30-130dB
Self Calibration Time: 3sec
Sampling Rate: 2 times/seconds
Power supply:DC 9V battery

Packing content:
1X Digital sound level meter