Smart Sensor AR814 High Precision Handheld Large LCD Screen Digital Noise Meter

FEATURES
Sound level meters measure sound pressure level and are commonly used in noise pollution studies for the quantification of almost any noise,but especially for industrial, environmental and aircraft noise.

SPECIFICATIONS
Microphone: 1/2 inch Condenser Microphone
  Measuring Range: 30~130 dBA, 35~130 dBC
Accuracy: ±1.5dB
Frequency: Weighting A & C
Frequency Range: 31.5Hz~8.5KHz
Sampling Rate: 2 times / sec
Level Range Bar Graph : yes
Range Selection: 4 modes
Range Over Indication : YES
Battery Indication :YES
Digit & Resolution: 5 digits & 0.1 dB
Time Weighting: Fast / SLow
Backlight Display :YES
Max Hold Function :YES
Auto Power Off :YES
Standard: According to IEC651 TYPE 2 & ANSIS1.4 TYPE 2
AC & DC Signal Output :YES
  PACKING INFORMATION
Power: 9V battery
Product Net Weight:126g
Product Size: 207*70*29mm
Packing: Gift box
Standard Quantity Per Carton:20PCS
Standard Carton Size: 45*32*55cm
Standard Carton Gross Weight:14kg