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.

      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 (language: English), AC/DC wire & batteries)  

      CE    Certified &    RoHS    Compliant  

 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 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

                     Comes with  

                     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