产品描述：
Sound Level Meter
Entry-level sound level meter that is designed for the measurement of workplace noise levels and help determine the degree of hearing protection required.
• Integrating/Averaging Computes average sound pressure level for accurate assessment of intermittent sound levels.
• Selectable LED Alert Provides visual reference of sound levels.
• Compact Design Accommodates one-hand operation.
• Rechargeable Battery Less ongoing maintenance and total cost of ownership.
SD-200