Mini Sound Level Meter with Temperature

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Mini Sound Level Meter with Temperature

Model No. Product Name Price Qty
AMT-911A Mini Sound Level Meter with Temperature
ACAL-SL Sound Meter Calibration Service + Certificate
SL-WM1 Wind Muffler
ALR-3-3 3 x 1.5V AAA Alkaline Batteries

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AET-911A Key Features

  • Next generation colour LCD Display
  • 'A' Frequency Weighting
  • Fast or Slow Time Weightings
  • Lmax, Lmin

The AMT-911A mini digital sound level meter has a wide dynamic range and gives virtually instant readings. It is ideal for quick and easy environmental sound level checks. It features an accuracy of ±2dB, a fixed ‘A’ frequency rating, and the choice of fast or slow time weightings. It also features the environmental temperature on its Hi-Contrast Colour LCD display as well as min/max and data hold functions.

  • Single Measurement Range: 30 to 130dB
  • Hi-Range >100dB, Lo-Range <100dB
  • 0.1dB Resolution
  • ‘A’ Frequency Weighting
  • Fast 125ms, or Slow 1s time response weighting
  • Precision ½ inch electret condenser microphone
  • Lmax (LAFmax, LASmax)
  • Lmin (LAFMin LASmin)

  • 30mm Colour LCD display with function indicators
  • Display updates every 300ms
  • Backlight for dark environments
  • Data hold
  • Max hold – displays highest measured value
  • Min hold – displays lowest measured value
  • Low battery indicator
  • Auto power off after 15 minutes of no activity (Can be user disabled)
  • Supplied with wind muffler and battery

AMT-911A User Manual

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Technical Specification
Sound Temperature
Range 35 to 135dB -20° to +70°C
Applicable Standard N/A
Measurement Parameters Lp, Lmax, Lmin
Resolution 0.1dB 0.1°C
Accuracy ±2dB (94dB @ 1KHz) ±1.5°C
Frequency Range 31.5Hz - 8Khz
Frequency Weightings 'A'
Time Weightings Fast or Slow
Power 3 x 1.5V AAA Alkaline Battery (LR-3-3)
Dimensions 144 x 56 x 31mm
Weight 73g
Calibration Options
Traceable Calibration +£75.00 (issued at 2 points) 94dB & 104dB at a frequency of 1KHz