The Smart Sensor Digital Sound Level Meter AS804 is a device designed for measuring sound levels in various environments. It’s commonly used for tasks such as noise monitoring, environmental assessments, or ensuring compliance with noise regulations in workplaces and public spaces.

Professional Digital Sound Level Meter AS804 Smart Senosr Measuring 30-130dBA Noise dB Decibel Monitoring Tester

• Measurement Range: 30~130dBA
• Accuracy: ±1.5dB
• Frequency Range: 31.5Hz~8.5KHz
• Digit & Resolution: 5 Digits & 0.1dB
• Frequency Weighting: A
• Low Battery Indication
• Max Hold Function
• Power: 3xAAA Battery
• Item Size: 15 x 5 x 2.7cm / 5.91 x 1.97 x 1.06in
• Item Weight: 72.6g / 2.56oz
• Package Size: 22 x 15 x 3.2cm / 9.25 x 4.53 x 1.26in
• Package Weight:109.2g / 3.85oz
• Model No.: AS804
• Brand: Smart Sensor
• Made in China

Some common applications of Sound Level Meter AS804:

1. Workplace Noise Monitoring (Occupational Safety and Health)

• Monitor Noise Exposure: Employers use the AS804 to measure noise levels in industries like manufacturing and construction to protect workers from excessive noise and comply with OSHA regulations.
• Ensure Hearing Protection: Companies use the meter to identify areas where employees need hearing protection or where noise mitigation measures should be applied.
• Assess Workstation Noise: Businesses measure noise around machines or workstations to determine if changes or noise-reducing equipment are necessary.

2. Environmental Noise Monitoring

• Track Urban Noise Pollution: Environmental agencies use the AS804 to measure noise levels in cities, near highways, airports, or train stations, assessing the impact on residents and the environment.
• Monitor Construction Site Noise: Construction companies use the device to ensure that noise levels remain within permissible limits, especially during night work or in residential areas.
• Ensure Compliance with Noise Regulations: Businesses and municipalities measure noise to make sure they follow local ordinances and noise control regulations.

3. Acoustic Testing in Buildings and Rooms

• Evaluate Soundproofing: Engineers use the AS804 to test the effectiveness of soundproofing materials in homes, offices, and other buildings.
• Test Room Acoustics: Acoustic professionals use the meter to measure sound levels in meeting rooms, auditoriums, and theaters to evaluate and improve acoustics.
• Monitor Indoor Noise: Organizations measure noise levels in spaces like libraries, classrooms, or hospitals to maintain a quiet, productive environment.

4. Home Audio System and Speaker Testing

• Calibrate Sound Systems: Audio enthusiasts and technicians use the AS804 to measure the output of home audio systems, ensuring the sound levels are optimal and safe.
• Test Audio Performance: Users test speakers and sound systems with the AS804 to assess their performance and ensure the sound meets specifications.

5. Vehicle Noise Testing by Sound Level Tester AS804

• Measure Automotive Noise: Manufacturers and researchers use the AS804 to measure noise inside and outside vehicles, ensuring they meet noise regulations for interior sound levels or emissions.
• Test Engine and Exhaust Noise: Automotive engineers use the device to measure engine or exhaust noise and ensure compliance with local noise control laws.

6. Public Event and Entertainment Venues

• Monitor Live Event Sound: Event organizers and venue managers use the AS804 to monitor sound levels at concerts, theaters, and other performances, ensuring they are within safe and acceptable limits for the audience.
• Ensure Compliance at Festivals: At music festivals or outdoor events, organizers use the meter to measure and control noise levels, complying with local regulations.

7. Audio Research and Development

• Test Audio Devices: Engineers use the AS804 to test microphones, speakers, and other audio equipment during development to ensure they meet design standards.
• Assess Sound Quality: Audio developers use the device to evaluate the sound quality and noise emissions of consumer electronics like smartphones, laptops, and televisions.

8. Public Health and Safety by AS804

• Study Noise-related Health Effects: Researchers use the AS804 in public health studies to measure environmental noise levels and analyze their effects on health, such as hearing loss, stress, or sleep disruption.
• Conduct Noise Surveys: Public health agencies measure noise in residential areas to assess the impact of traffic or industrial noise on the community.

9. Educational and Training Purposes

• Teach Acoustics: Educators use the AS804 in classrooms to teach students about sound measurement, acoustics, and environmental noise.
• Conduct Field Studies: Students use the meter in fieldwork to collect data on noise levels, helping them understand real-world acoustics and noise monitoring.

10. Noise Testing in Manufacturing Processes

• Ensure Quality Control: Manufacturers use the AS804 to measure the noise produced by machinery during production, ensuring it meets noise-level standards.
• Monitor Equipment Noise: Companies use the device to test and reduce noise levels from equipment, ensuring compliance with noise standards for products and machinery.

11. Airport and Aviation Noise Monitoring

• Track Aircraft Noise: Airports and aviation authorities use the AS804 to measure noise generated by aircraft during takeoff, landing, and taxiing, ensuring compliance with noise reduction regulations.
• Monitor Aircraft Operations: Authorities use the device to assess aircraft noise levels and minimize their impact on nearby communities.

12. Research in Noise Pollution

• Study Environmental Noise: Researchers use the AS804 to measure noise pollution in urban areas or around industrial sites, gathering data for environmental impact studies.
• Conduct Noise Assessments: Environmental organizations use the device to track noise levels and their effects on ecosystems, wildlife, and human health.

13. Product Testing for Noise Compliance

• • Ensure Product Noise Compliance: Manufacturers of electronic devices, appliances, and machinery use the AS804 to ensure their products meet noise emission standards set by international organizations like ISO and IEC.
  • Test Noise Emissions: Companies use the device to test product noise and ensure it does not exceed regulatory limits before reaching the market.