ATP AMT-911A Mini Sound Level Meter

€73.14 Ex. VAT

Code Type No. Quantity Price Ex. VAT
E10840 AMT-911A €73.14
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Delivery Info

Please allow 1 - 2 Business Days for Delivery

Free delivery on all orders over €49.99 + VAT, Click here for more information 

Returns Policy

Easy Returns via Store, Post or Courier

Caulfield Industrial  are happy to accept items returned to us within 28 days of purchase and in this case we offer you an exchange or a full refund once we receive the items and process them in our warehouse. Any returns which fall outside this 28 day time period may be considered on a case-by-case basis and is at the discretion of Caulfields and may be refunded as a credit against a future purchase. All items must be returned to Caulfields in the same condition in which they were shipped and in a saleable condition. Caulfield Industrial reserves the right to refuse a return if it is determined that the item has been used or worn and then returned for any reason other than being ‘faulty’.

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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.

Sound Features
  • 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)
General Features
  • 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
  • Includes Temperature Scale
  • Measurement Range:  35dB to 135dB
  • Dynamic range 50dB
  • Frequency range 31.5Hz - 8KHz
  • Accuracy ±2.0dB
  • Frequency weighting A
  • frequency weighting
  • Time weighting FAST: 125ms / SLOW: 1s
  • Microphone 1/2 inch electrets condenser microphone
  • High/low reading indication
  • Temperature range > 100dB, LCD displays “Hi” < 100dB, LCD displays “LO” -20°C to 70°C / -4°F to 158°F
  • Temperature accuracy ±1°C / 2.7°F
  • Resolution 0.1
  • Data update 300ms
  • Battery life at least 60 hours
  • Enable/Disable Auto power off: The meter shuts off automatically after 15 minutes of inactivity Auto power off mode can be disabled
  • Battery 3 x 1.5V “AAA” batteries
  • Operating conditions -20°C to 60°C /-4°F to 140°F,10%RH to 90 RH%
  • Storage conditions -20°C to 60°C /-4°F to 140°F,10%RH to 75 RH%
  • Dimensions 144 x 56 x 30.5mm
  • Weight 73g


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