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Class-1 Sound Level Meter With 1/1 & 1/3 Octave

  • Instrumex
    No. 106, Ashish Udyog Bhavan, Opposite S. N. D. T. College, Liberty Garden Road, Malad West Mumbai - 400064, Maharashtra, India

  • +(91) - 9322873609
    +(91) - 9322235281

Class-1 Sound Level Meter With 1/1 & 1/3 Octave

Instrumex | Posted On: 12/2/2021
Class-1 Sound Level Meter With 1/1 & 1/3 Octave manufacturer, supplier, and exporter, Mumbai-India.

Model No : BSWA 308

The BSWA 308 is a digital sound level meter that complies with the IEC61672 Class.This instrument is the basic model of BSWA 300 series. The use of high precision 24Bits AD converter makes the instrument to bea ideal choose for performing many kinds of measurement tasks, forexample in environmental noise, vehicle noise and industrial application.A main interface can display most useful information of the instrument states and basic noise result. In addition, there is a three profiles interface display independently result that measured in parallel. All profiles can be defined different filters (A,C,Z) and detector time constants (Impulse, Fast and Slow).


• 1/1 Octave in accordance with IEC61260-1:2014 and ANSI S1.11-2004
• Conforms to IEC61672-1 Class 1, IEC60531 Type 1,
GB/T3785-1985 Class 1,
GB/T17181-1997 Class 1
• A & C Weighting
• 100dB dynamic range
• Three profiles display

Product Specifications

Frequency Range 10Hz-20kHz
Resolution 24Bits
Accuracy Class 1 / Type 1
Level Range 20dBA~134dBA
Microphone MPA231T: 1/2 inch pre-polarized measurement microphone
Analog Output AC (max 5VRMS output), DC (10mV/dB), RS-232 serial interface and USB Virtual serial port
Power Supply 4x1.5V alkaline batteries (LR6/AA/AM3)
Dimension W70 x H300 x D36