Graphic Display Sound Meter 850015 - Sper Scientific

The Graphic Display Sound Meter 850015 by Sper Scientific is a versatile sound measuring instrument designed specifically for industrial and environmental sound measurement applications. The device stands out with a bar graph display that allows users to easily observe and analyze sound levels in real time.

With a noise measurement range from 30 to 130 dB, high accuracy, and advanced features such as A & C frequency weighting selection, fast/slow response modes, and AC/DC signal output, this product meets the requirements for quality control, occupational safety, and environmental sound research.

• Large, intuitive bar graph display for easy observation of sound levels.
• A & C frequency weighting technology enabling measurements compliant with common sound measurement standards.
• Wide measurement range from 30 to 130 dB, suitable for environments from offices and factories to high-noise areas.
• 0.1 dB resolution to detect small fluctuations in sound levels.
• ±1.4 dB accuracy (reference 94 dB at 1 KHz) ensures reliable results suitable for certification and quality monitoring.
• Selectable fast or slow frequency response modes support measurement of various sound types.
• Supports AC or DC signal output for connection to external analysis or data logging devices.
• Min, Max, and Peak value measurement functions enable detailed sound characteristic analysis.
• Ergonomic, lightweight, and slim design for easy handheld operation or mounting on a tripod to enhance stability during measurement.
• Includes accessories such as windscreen, 9V battery, user manual, and a hard case with protective foam padding.
• Optional N.I.S.T calibration certification ensures accuracy and compliance with international standards.

The Graphic Display Sound Meter 850015 is widely used in industrial and environmental fields, including:

• Industrial noise monitoring: Measuring and controlling sound levels in factories and construction sites to ensure worker safety and compliance with occupational noise regulations.
• Environmental assessment: Monitoring air quality, detecting noise pollution sources to support environmental planning and protection.
• Sound equipment calibration: Evaluating performance and quality control of sound devices, speakers, and machinery in production systems.
• Research and development: Assisting laboratories and research organizations in analyzing sound and noise characteristics under various test conditions.
• Construction applications: Monitoring noise at construction sites to minimize impact on surrounding residential areas.

Using the included tripod mount enhances measurement stability, reducing errors caused by vibration or handheld operation, ensuring more accurate and reliable results in real-world environments.

With superior technical features and user-friendly design, the Graphic Display Sound Meter 850015 is the optimal choice for technical experts, environmental engineers, and quality management units in industrial and environmental sound measurement.

• Windscreen
• 9V Battery
• User Manual
• Hard Case with Protective Foam Padding