About Metravi SL-4005 Sound Level Meter
- Used for Both audible sound and machine noise
- Used for both A and C weighting
- Max Hold and Data Hold Facility
- Provides Analog AC/DC outputs for the measurement made for connection to an analyzer or recorder
- AC output of 0.65V rms at Full Scale (upper Limit of each level)
- DC Output of 10mV/dB
- Built-in Self-Calibration check facility at 94db
- Measures in both Low range of 35 to 100dB and hi range of 65 to 130dB
- Range: 35 to 130dB
- Accuracy: 3.5dB
- Resolution: 0.1dB
- Frequency Range: 30Hz to 10KHz
- Has fast and slow response facility
Efficient Environmental & Industrial Sound MeasurementExperience reliable sound measurement with the Metravi SL-4005, crafted for use in environmental monitoring, industrial worksites, and occupational safety. The device offers selectable response times, multiple weighting networks, and a straightforward manual control mode-making it suitable for a wide array of professional and field applications. Its easily operable handheld form allows workers and inspectors to swiftly assess noise levels with precision, ensuring compliance with sound regulations.
Advanced Features for Practical UsageThe SL-4005 combines a large digital LCD with intelligent functions like Max Hold, Auto Power Off, Backlight, and Data Hold. These features ensure consistent visibility and accuracy, especially in variable lighting or challenging work environments. The inclusion of a 3.5mm output jack allows for convenient data logging or connection to external devices, supporting thorough documentation and analysis for noise assessment.
FAQ's of Metravi SL-4005 Sound Level Meter:
Q: How do I operate the Metravi SL-4005 Sound Level Meter for accurate measurements?
A: To operate the SL-4005, power on the unit using a 9V battery, select the desired weighting network (A or C), and choose your preferred time weighting (Fast for quick changes, Slow for average noise levels). Hold the meter at ear level, perpendicular to the noise source, and read the measurements displayed on the large digital LCD.
Q: What types of environments and industries can the SL-4005 be used in?
A: The SL-4005 is suitable for measuring sound levels in environmental settings, industrial areas, occupational safety zones, and anywhere monitoring of noise levels between 30 and 130 dB is required. It is widely used in compliance testing, regulatory assessment, and workplace noise management.
Q: When is it beneficial to use the Fast or Slow response time setting?
A: Use the Fast response setting for measuring quickly varying noise levels, such as bursts or intermittent activity. The Slow mode is ideal for average sound level readings where noise conditions are more consistent, providing a stable measurement.
Q: Where should I position the sound level meter during a measurement?
A: For reliable results, position the meter at the location where the typical sound exposure occurs-generally at the height of the user's ear, pointed toward the noise source, ensuring there are no obstacles between the meter and sound origin.
Q: What is the process for documenting data using the SL-4005?
A: You can use the Data Hold and Max Hold features for capturing specific readings. Additionally, the 3.5mm output jack allows you to connect the meter to recording or logging devices for further analysis and documentation.
Q: How does the Auto Power Off and Backlight enhance user experience?
A: Auto Power Off conserves battery life by shutting down the meter after inactivity, while the Backlight feature provides better visibility of readings in low-light environments, making the SL-4005 practical for both day and night use.
Q: What is the primary benefit of using the Metravi SL-4005 in noise measurement?
A: The SL-4005 offers precise, fast, and reliable sound level readings, helping professionals identify noise hazards, maintain regulatory compliance, and optimize workplace environments for health and safety.