GVDA GD151A/B Digital Sound Level Meter

GVDA GD151A/B Digital Sound Level Meter is a versatile tool for measuring environmental noise levels. It is ideal for use in factories, workshops, schools, residential areas, offices, traffic roads, and audio testing. Additionally, it is suitable for noise engineering, product quality control, and health prevention measures. The device can also measure ambient temperature and humidity, making it a comprehensive sound level testing solution.

Key Features:

• Fast/slow time-weighted selection
• 2.4-inch backlight display for easy readability
• Temperature unit switchable between °C and °F
• Automatic power-off function
• Data hold function
• Max/Min recording function
• A/C weighting selection (only for GD151B)
• Low battery indication

Technical Specifications:

• Sound Range: 30-130 dBA (GD151A) / 30-130 dBA or 30-130 dBC (GD151B)
• Frequency Range: 30Hz-8kHz
• Dynamic Range: 50dB
• Sound Accuracy: ±1.5dB (94dB@1kHz); ±5dB (94dB@8kHz)
• Frequency Weighting: A weighting (GD151A) / A and C weighting (GD151B)
• Time Weighting: Fast (125ms) / Slow (1 second)
• Temperature Range: -20°C to 60°C (-4°F to 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% to 99.9% RH
• Humidity Accuracy: 20%-80% ±5RH; other ±6RH
• Auto Power Off: After 10 minutes
• Power Supply: 3 x AAA batteries (not included)
• Item Size: 142 x 58 x 26 mm
• Item Weight: Approximately 114g

Package Contents:

• 1 x Sound Level Meter
• 1 x User Manual
• 1 x Bag
• 1 x Box

Professional Sound Level Meter:

GVDA GD151A/B provides accurate and reliable noise level measurements, featuring fast/slow time weighting for various sound measurement requirements. Its compact design and additional functionalities make it perfect for professionals and enthusiasts alike.