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Pravin Electronics & Electricals

LUTRON SL 4035 SD Sound Level Meter

Display LCD size : 52 mm x 32 mm
LCD with green backlight ( ON/OFF ).
Circuit Custom one-chip of microprocessor LSI circuit
Function dB ( A & C frequency weighting ),
Time weighting ( Fast, Slow ),
Peak hold, Data hold
Record ( Max., Min. ).
Measurement Range 30 - 130 dB
Resolution 0.1 dB
Operating Humidity Less than 85% R.H.
Calibrator: B & K (Bruel & kjaer), multi-fuction ACOUSTIC CALIBRATOR Type 4226.
Power Supply * Alkaline or heavy duty DC 1.5 V
battery ( UM3, AA ) x 6 PCs, or equivalent.
* DC 9V adapter input. ( AC/DC power adapter is optional ).
Features
  • Main functions are designed to meet IEC 61672 class 2
  • A & C weighting networks comply with standards.
  • 0.5" standard microphone head.
  • Time weighting (Fast & Slow) dynamic characteristic modes.
  • Build External calibration VR.
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