Instrument Compact Professional Digital Sound Level Meter Decibel with Backlit Display High Accuracy Measuring 30dB 130dB with Data Record Function

DESCRIPTIONS: Our Decibel Meter is compact and easy to use while providing you accurate readings in a greater range than similar inexpensive sound meters on the market. Our sound meter can read between 30dB-130dB, while reducing the effects of wind noise to produce more accurate readings. The sound meter provides readings within +/-1.5dBA providing some of the most accurate results! * Sound level Range:30 to 130dB (Auto Ranging) * Frequency weighting: A/C * Fast/Slow time weighting selection * 32000 Reading Internal Memory (Data record function) (Computer connection required) * Max Hold function * AC/DC function * White Backlight * Over / Under alert function (Computer connection required) * Time display * Auto-off function setup * Low Battery Alert * Tripod Mount (Tripod not included) * Software, USB Lead, Case & Batteries included * CE Certified & RoHS Compliant SPECIFICATIONS: Calibration sound source: 94dB @ 1kHz Measurement range: 30~130dBA Accuracy: +1.5dB(reference sound pressure standard,94dB@1KHz) Frequency response: 31.5~8.5KHz Resolution: 0.1dB Frequency weighting: A/C Analogy bar graph: 2dB/1 Bar graph 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 Power supply: 6V (4pcs AA Size 1.5V battery) 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 PACKAGE INCLUDES: 1 x Sound Level Meter 1 x User Manual1 x Software