Features:

Sound level Range:30 to 130dB(Auto Ranging)

Frequency weighting: A/C

Fast/Slow time weighting selection

32000 Reading Internal Memory (Data record function)*

Max Hold function

High accuracy

Bar graph display

AC/DC function

White Backlight

Over / Under alert function*

Time display

Auto-off function setup

Low Battery Alert

Tripod Mount (Tripod not included)

Software, USB Lead, Case & Batteries included

CE Certified & RoHS Compliant

* Computer connection required

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)

Dimension:245*7*45mm

Weight:approx240g(battery included)