SMART SENSOR AR884A Sound Level Meter with Large LCD Screen Wall Mounted Digital Sound Level Meter Digital Noisemeter Decibel Monitoring Tester Noise Measuring Instrument 30-130dB Measuring

Want to test the sound level? Need to know the noise level? Try our digital sound level meter. This sound level meter can be apply to measure the noise level at different area such as home, school, factory, office room, room, shopping mall, and more.

Features:
9.5" super large full screen LCD with large bold red font to display for easy reading.
24 hours real-time monitoring the sound level.
Support hanging on the wall(recommended) or free standing on the desk.
Wide measurement from 30dB to 130dB, Frequency: 31.5Hz - 8KHz, Resolution: 0.1dB1dB, Accuracy: ±1.5dB.
With A and C equivalent weighted sound pressure levels.
Fast and slow dynamic characteristic mode.
With maximumminimum value measurement.
Buzzing and flashing to remind you when the real time measurement is reach to the level, and hold the data for 3s then back to normal mode.
Suitable for checking and monitoring the sound level for , families, business, studies, industrial, etc.

Specifications:
Material: ABS
Measure : 30~130dBA, 35~130dBC
Frequency Response: 31.5Hz~8.5kHz
Accuracy: ±1.5dB (refer to sound calibration frequency, 94dB@1KHz)
Frequency Weighting: A or C weighting
Digital Display: 3 large digital display
Resolution: 0.1dB<100dB, 1dB>100dB
Display Mode: Fast and slow selectable
Microphone Type: Dia. 6mm ECM type
Mode: Built in buzzer
Operation Voltage: USB DC5V 1A
Operating & Humidity: 0～40℃, 10%～80%RH
Storage & Humidity: 0～60℃, 10%～70%RH
Power Supply: 5V 1A ACDC adapter
Item Size: 221 * 66 * 32.5mm / 8.70 * 2.60 * 1.28in
Item Weight: / 18.28oz
Package Weight: 701g / 24.74oz
Package Size: 24.5 * 9.2 * 5.2cm / 9.65 * 3.62 * 2.05in

Package List:
1 * Sound Level Meter
1 * USB Cable
1 * User Manual(English)