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Lutron SL4001 Sound Level Meter

KSh 17701

In stock

Lutron SL4001 Sound Level Meter is used to measure the sounds that are noticeable at molding and heating area, on burning frameworks or at work environments. This portable sound level meter has a built-in adjustable virtual reality which helps for easy calibration.

Application: Noise monitoring stations, Smartphone applications, Building Acoustics, Outdoor, and Construction Sites.

Lutron SL4001 Sound Level Meter consists of an LCD display, a maximum hold function that can measure the range from 30dB to 130dB with 0.1 dB resolution and works on DC 9V battery.

Features Of Lutron Digital Sound Level Meter:

  • Frequency weighting networks are designed to meet the IEC 651 type 2 standards
  • Dynamic characteristic modes for Time weighting as FAST  and SLOW
  • Condenser microphone helps for High accuracy and Long-term stability
  • Max. Hold function stores the maximum value on display
  • Indicates Warning for overload and under load
  • Even in bright ambient light condition gives a clear read-out
  • Indicates when the battery is low

Additional information



Model No

SL 4001

Measuring Parameters



3 ranges: 35 to 130 dB (typical 30 to 130 dB), input signal only


23 ± 5°C


0.1 dB


18 mm LCD, 3 1/2 digits

Operating Temperature

0 to +50°C

Operating Humidity

Max. 90% RH (0 to 35°C)

Microphone type

Electric condenser microphone


31.5 Hz to 8,000 Hz


AC output – AC 0.5 Vrms corresponding to each range step , DC output – DC 0.3 to 1.3VDC; 10 mV per dB, Output impedance: 600 Ohm

Power Supply

006P DC 9V battery (Heavy duty type).

Power Consumption

Approx. DC 6 mA


Built-in external calibration VR, easy to calibrate by external screw driver Internal oscillation system, 1 kHz sine wave generator

Standard Accessories

Instruction manual, Calibration screwdriver


205 X 80 X 35mm


250 Grams (Including Battery)

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Lutron SL4001 Sound Level Meter

Lutron SL4001 Sound Level Meter

KSh 17701

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