Lutron SL-4001 Digital Sound Level Meter

The Lutron SL-4001 is a reliable and user-friendly digital sound level meter designed for quick spot checks and general-purpose noise monitoring. With a measuring range of 30 to 130 dB and selectable weighting and response times, it provides flexibility for various applications—from workplace noise assessments to community noise surveys.

Key Features:

• Measurement range: 30 to 130 dB
• A and C frequency weighting for different noise profiles
• Fast/Slow response time modes
• Max Hold function to capture peak levels
• Easy-to-read digital display with bar graph
• Tripod mountable for steady readings

With its intuitive design and dependable performance, the SL-4001 is a solid choice for facilities managers, HVAC professionals, and field technicians.

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