Lutron SL-4012 Sound Level Meter / Noise Meter / DB Meter in Bangladesh
 
Product Review:
  
30 – 130 dB, Auto range, Manual range
  
Frequency & time weighting meet IEC 61672 class 2
  
A & C frequency weighting
  
Fast / Slow time weighting, Data hold
  
Peak hold, Memory (max., min.)
  
AC output & RS-232
  
Size : 268 x 68 x 29 mm
 
Features:
  
Large LCD display, easy to read.
  
Main functions are designed to meet IEC 651 type 2.
  
A and C weighting networks comply with standards.
  
5 inch standard microphone head.
  
Time weighting (Fast and Slow) dynamic characteristic modes.
  
AC output for system expansion.
  
RS232 computer interface.
  
Auto range and Manual range selection.
  
Available for external calibration adjustment.
  
Condenser microphone for high accuracy and long-term stability.
  
Memory function to store the Max. and Min. value.
  
Hold and MAX. Hold functions.
  
LCD display for low power consumption and clear read-out even in bright ambient light condition.
  
Operation key used push button.
  
Using the durable, long-lasting components, including a strong, light weight ABS plastic housing case.
  
Small and light weight design allow one hand operation.