This decibel meter is compact and easy to use, providing a wider range of accurate measurements than similar cheap sound meters on the market.
This sound meter can be read between 30dB to 130dB while reducing the effects of wind noise and generating more accurate readings.
Applications include environmental measurements, law enforcement, workplace design, mechanical and engine noise level analysis.
Features
Auto Range
Frequency Weighting: A/C
Fast/Slow Time Weighting Choice
Max hold function
High precision
Bar graph display
AC/DC function
White backlight
Over/Under Indicator
Time and date display
Auto-off function settings
Low battery warning
Tripod Mount (Tripod not included)
Includes USB cable for power supply.
CE Certified & RoHS Compliant
Specifications
Applicable Standards: IEC651 Type 2, ANSI S1.4 Type 2
Calibration sound source: 94dB @ 1kHz
Measurement range: 30 - 130 dBA
Accuracy: ±1.5 dB (standard sound pressure, 94 dB @ 1 KHz)
Frequency Response: 31.5~8.5KHz
Resolution: 0.1dB
Measurement Weighting: A/C
Analogy Bar Graph: 2dB/1 Bar Graph.
Display update time: 2 times per second (FAST), 1 time per second (SLOW)
AC signal output: 4Vrms/full barrograph, output impedance is about 0.5V 600ohm
DC signal output: 33mV/dB
Sampling Rate: FAST (125ms) / SLOW (1s)
Dynamic Characteristics: Fast/Slow
Power Supply: 4 x AA size 1.5V battery or USB power cable
Item Weight: 7.4 ounces
Product Dimensions: 9 x 2.5 x 1.5 inches
Shipping Weight: 13.6 ounces
Shipping Dimensions: 9.6 x 4 x 2 inches
PACKAGES
1 x noise meter
1 x English user manual
1 x AC/DC Line
1 x USB power cable
4 x AA batteries
1 x Carrying Pouch