SLM-25 Sound Level Meter with Backlit Display High Accuracy Measuring 30dB~130dB with Data Logging Function Instrument Compact Professional


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Model : SLM-25

This Decibel Meter with PC Interface is compact and easy to use while providing you an accurate readings in a greater range than similar inexpensive sound meters on the market.

This sound meter can read between 30dB~130dB, and capture data to a PC using the compatible software (included in the set).

Applications includes: Environmental measurement, law enforcement, work place design, sound level analysis of machinery and engines.

Features

  • Auto Ranging
  • Fast/Slow time weighting selection
  • 32000 Reading Internal Memory (Data record function) 
  • Data Logging function
  • Max Hold function
  • Frequency weighting: A/C
  • High Accuracy
  • Bar graph display
  • AC/DC function
  • PC Interface  (Compatible with Windows 10, 8, 7,  Vista and XP)
  • When connected to computer, the measurement are live on computer screen too
  • White Backlight
  • Adjustable Over / Under alert threshold via computer interface
  • Maximum data recording limit can be adjusted via the PC interface
  • Time display
  • Auto-off function setup
  • Low Battery Alert
  • Tripod Mount (Tripod not included)
  • Includes CD Software (dual language: English, Chinese), AC/DC wire & batteries
  • CE Certified & RoHS Compliant

 

Specifications

  • Standard Applied: IEC651 type 2, ANSI SI .4 type 2
  • Calibration sound source: 94dB @ 1kHz
  • Measurement range: 30~130dBA
  • Accuracy: +1.5dB(reference sound pressure standard,94dB@1KHz)
  • Record Interval: 1~60 sec / 1~60 min / 1~24 hrs
  • Frequency response: 31.5~8.5KHz
  • Resolution: 0.1dB
  • Frequency weighting: A/C
  • Analogy bar graph: 2dB/1 Bar graph
  • Measurement Unit: dBA / dBC
  • Sampling rate: 2 times/second (FAST), 1 time/second (SLOW)
  • AC signal output: 4Vrms/ full barograph, output impedance is approx 600 ohm
  • DC signal output: 33mV/dB
  • Dynamic characteristic: FAST (high speed) / SLOW (low speed)
  • Data storage quantity: 32000 readings
  • Windows Compatibilty: Windows 10, 8, 7,  Vista and XP (Do not run in Mac OS)
  • Power supply: 4pcs x  AA Size 1.5V battery or the USB Power Cable
  • Item Weight: 7.4 ounces
  • Product Dimension: 9 x 2.5 x 1.5 inches
  • Shipping Weight: 14.6 ounces
  • Shipping Dimension: 9.6 x 4 x 2 inches

 

Set Includes

  • 1 x Sound Level Meter 
  • 1 x English User Manual 
  • 1 x CD Software (English)
  • 1 x USB Cable
  • 1 x AC/DC line
  •  4 x AA Battery
  • 1 x Carrying Pouch