Want to test the sound level? Need to know the noise level? Try our digital sound level meter. It's featured with wide measuring range (30-130dB). It's portable and easy to use as a handy instrument for sound quality control in factory, office, home, school and construction site.

Specifications:
Material: ABS
Accuracy: ±1.5dB (at the calibration point, 94dB@1KHz)
Frequency Response: 31.5Hz~8.5kHz
Dynamic Range: 50dB
Measure Range: 30~130dBA, 35~130dBC
Frequency Weighting: A weighted and C weighting
Digital Display: 4 digit
Resolution: 0.1dB
Sampling Speed: 2 time per second
Analog Bar Graph: One bar is 1dB, sample rate is two times per second
Overload Alert: OVER or UNDER icon to show the stage
AC Signal Output: 0.707V rms at FS, output impedance approx. 600ohm
DC Signal Output: 10mV/dB, output impedance approx. 100ohm
Time Weighting: Fast/Slow
Microphone: 1/2 inch ECM type microphone
Operating Temperature & Humidity: 0～40℃, 10%～80%RH
Storage Temperature: 10～60℃, 10%～70%RH
Power Supply(NOT included): 1 * 9V 6F22 battery or 9V 100mA DC adapter
LCD Size: 52 * 43mm / 2.05 * 2.01in
Item Size: 221 * 66 * 32.5mm / 8.70 * 2.60 * 1.28in
Item Weight: 200g / 7.06oz
Package Weight: 261g / 9.23oz
Package Size: 24.5 * 9.2 * 5.2cm / 9.65 * 3.62 * 2.05in

Package List:
1 * Sound Level Meter
1 * Storage Pouch
1 * User Manual(English)

Note:
When measuring the noise in outdoors, please put a sponge ball on the microphone head to prevent the microphone from being blown directly to cause airflow noise.