GVDA GD151A Sound Level Meter

GVDA GD151A Sound Level Meter is used to measure the sound level of the environment, such as factory, workshop, school, residence, office area, traffic road, audio and so on. It is also suitable for noise engineering, product quality control, health prevention and control, etc. It can measure ambient temperature and humidity too.

Product Features

• Fast/slow time weighted selection
• 2.4 inch Backlight display
• Temperature unit °C/°F
• Auto power off
• Data hold function
• Max/Min function
• A/C weighted selection (only GD151B)
• Low battery indication

Technical Details

• Sound range:30-130dBA(GD151A)
• Sound range:30-130dBA or 30-130dBC (only GD151B)
• Frequency: 30Hz-8KHz
• Dynamic range: 50dB
• Sound Accuracy:±1.5dB(94dB@1KHz); ±5dB (94dB@8KHz)
• Frequency weighting: A weighting (GD151A)
• Frequency weighting: A weighting, C weighting (only GD151B)
• Time weighting: fast 125ms; slow 1sec
• Temperature range:-20°C-60°C(-4°F-140°F)
• Temperature accuracy:0°C-45°C(32°F-113°F)±1°C/2°F; Other ±1.5°C/3°F
• Humidity range:0.0%-99.9%RH
• Humidity accuracy:20%-80% ±5RH; Other ±6RH
• Auto power off:10 minutes
• Power:3*AAA battery(not include)
• Item size:142*58*26mm
• Item weight: about 114g

Package contents

• 1*Sound level meter
• 1*Manual
• 1*Bag
• 1*Box