sound level meter, noise level

YW-532 Sound Level Meter

Features

• Frequency A/C
• Range: 30 ~ 130dB
• SLOW/FAST of time weight
• DC/AC signal output
• Maximum/minimum measurement mode
• 4 measuring gears
• Numerical locking 
• Support user calibration
• Screen backlight

BSWA308 Sound Level Meters BSWA 308/BSWA 309 are octave sound level meters updating the dual-core (DSP+ARM) architecture to single chip ARM with float point unit, and updating all fix-point calculation to float-point, which signif cantly improves the accuracy and stability. Re-design analog front end circuit also lower the noise floor and linear range of product.

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DESCRIPTION

DT-8852 Sound Level Meter are designed for noise project, quality control, illness prevention & cure and all kinds of environmental sounds measurements.

It is applied to the sounds measurement at factory, school, office, traffic access and household etc.

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