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Pravin Electronics & Electricals

LUTRON SL 4001 Sound Level Meter 3 range

Display 18 mm LCD, 3 1/2 digits
Measurement range: 3 ranges: 35 to 130 dB (typical 30 to 130 dB), input signal only
Resolution: 0.1 dB
Frequency 31.5 Hz to 8,000 Hz
Measurement : RGB value :R ( Red ) value : 0 to 1023.
Calibrator: B & K (Bruel & k multi-function acoustic calibrator, model: 4226)
Microphone: electric condenser microphone
Features
  • Large LCD display, easy to read
  • Frequency weighting networks are designed to meet the IEC 651 type 2
  • A & C weighting networks are comformity to standards
  • Time weighting (FAST & SLOW) dynamic characteristic modes
  • AC/DC output for system expansion
  • Built-in adj. VR is available for easy calibration
  • Condenser microphone for high accuracy & long-term stability
  • Max. Hold function for stored the maximum value on dispaly
  • Warning indicator for over and under load
  • LCD display for low power consumption & clear read-out even in bright ambient light condition
  • Used the durable, long-lasting components, including a strong, light weight ABS-plastic housing case
  • Small and ligh weight design allow one hand operation
  • Low battery indicator
  • Standard accessories: instruction manual, calibration screw driver
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