Sound Level Decibel Meter Logger Tester Noise Measurement 30-130dB

Features:
Large LCD display, easy and clear to read.
With white backlight, turn on/off freely.
Sound level range: 30-130dBA.
Frequency weighting: A/C.
Time weighting selection: Fast/Slow.
Data logging function: 32,000 readings storage.
Max. data hold function.
High accuracy, and bar graph display.
AC/DC output function.
Over/under range alarm function.
Low battery alert.
Manual/auto shut off function.
Time display on the LCD screen.
Equipped with sponge ball.
Great for sound quality control in factory, office, home, school and construction site.

Specifications:
Display: 40 * 41mm LCD
Measuring Range: 30-130dBA
Accuracy: ±1.5dB(reference sound pressure standard, 94dB@1KHz)
Resolution: 0.1dB
Frequency Range: 31.5Hz to 8.5KHz
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 ia approx.600 ohm
DC Signal Output: 33mV/dB
Dynamic Characteristic: FAST(high speed) / SLOW(low speed)
Data Storage Capacity: 32,000 Readings
Power Supply: 4 * 1.5V AA Batteries(NOT Included)
Product Size: 260 * 65 * 35mm / 9.05 * 2.56 * 1.38in
Product Weight: 212g / 7.48oz
Package Size: 26 * 10 * 5cm / 10.24 * 3.94 * 1.97in
Package Weight: 337g / 11.89oz

Package List:
1 * Sound Level Meter
1 * Sponge Ball
1 * DC Adapter Cable
1 * USB Cable
1 * CD
1 * Stotage Bag
1 * User Manual(English)
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