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Sound Level Meter

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Product Description

Sound Level Meter


  • Main specification meet IEC 651 type 2.
  • A, C weighting.
  • Max. hold.
  • Fast/slow time weighting. AC/ DC output.
  • Range: 3 ranges, 30 to 130 dB.
  • Mini pocket size.
  • DC 9V battery ( 006P ) or DC 9V adapter in.
  • Large LCD display, easy to read.
  • Time weighting and frequency weighting meet, IEC 61672 1- 2.
  • A & C weighting networks are conformity to standards.
  • 0.5” standard out size of the microphone
  • Time weighting (Fast & Slow) dynamic characteristic modes.
  • AC/DC output for system expansion.
  • External calibration VR.
  • Condenser microphone for high accuracy & long-term stability
  • MAX. HOLD function for stored the maximum value.
  • Warning indicator for over and under load.
  • Low battery indicator.
  • 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.
  • Pocket and light weight design allow one hand operation.
  • Power – by 006P DC 9V battery or DC 9V adapter.

Technical Specifications


LCD Size: 49 mm x 25.5mm,
Digit Size: 21.7 mm x 8.8mm


DB (A & C weighting),
Time weighting (Fast, slow)
Max. Hold, AC output, DC output.

Measurement range

A weighting-3 ranges, 30 to 130 dB
C weighting-3 ranges, 30 to 130 dB


0.1 dB

Accuracy (23+5oC)

1khz+1.5 dB(after cal).


31.5 to 8000 Hz

Microphone type

Electric condenser microphone.

Mircrophone size

Out size, 12.7mm Dia. (0.5 inch).

Weighting Network

Characteristics of A & C

Range selector

3 ranges (30 to 80dB, 50 to 100dB, 80 to 130dB).


B & K (Bruel and Kjaer), Multifunction Acoustic calibrator 4226.


0 to 50oC

Operating Humidity

Less than 80% R.H.

Power supply

006P DC 9v battery (heavy duty type) or DC 9V adapter input.

Power consumption

Approx. DC 10mA




213g/0.5 LB

Product Code : SL-4030

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18/A1, Venkateshwara Apartment, Kalaivanar Street, New Perungalathur, Chennai - 600063, Tamil Nadu, India
Mr. Ganeshan A. C. (Proprietor)
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