SLM-411 Digital Sound Level Meter 30~130 dBA Decibel Meter Capacitive Microphone Sensor dB Tester 30~130dB SPL Monitor IP54

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A highly efficient and portable noise testing device, stable and reliable, is essential for professionals across various sectors including construction, entertainment, and residential communities. This tool serves to monitor and assess environmental noise levels with precision and ease. Widely adopted in diverse settings, from bustling construction sites to vibrant entertainment venues and tranquil residential areas, it ensures compliance with regulations and promotes a harmonious environment.

  • High accuracy for accurate measurement
  • Capacitive microphone sensor
  • High-definition with backlight display
  • Data Hold function
  • Max/Min Value display
  • Built with advanced microchip
  • IP54 Standard splashproof, dust-proof, and fall-proof
  • Battery power indicator display

  • Measurement Range: 30~130dB
  • Sampling Rate
    • FAST: 125ms
    • SLOW: 1s
  • Accuracy: ±1.5dB
  • Resolution: 0.1dB
  • Frequency Weighting: A Weighted
  • Display: High-definition LCD
  • Sensor: Capacitive microphone
  • Auto Power Off: Automatically shuts down after 5 minutes of inactivity
  • Material: ABS
  • Power Source: 3 x  AAA batteries
  • Dimensions: 160 x 50 x 30mm (6.3 x 1.9 x 1.2 inches)

Set Includes:
  • 1 x Decibel Meter
  • 1 x Sponge ball
  • 1 x English User Manual
  • 3 x AAA Battery
  • Standard Factory Packaging

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