UNIT Mini Digital Sound Level Meter Noise Decibel Monitoring Tes

Description:
This mini sound meter is great for measuring and monitoring noise and sound in any environment. It has more compact design and easier to use compared with traditional meters and so on. It is light weight, compact, ergonomic, and user friendly, making it a great tool for monitoring noise levels in hotels, conference halls, home theater, hospitals, and any other noise sensitive environments.

Features:
LCD backlight display: provides clear and easy reading even in the darkness.
30~130dB measure range: provides the accurate data of the sound level in your surrounding.
Fast/Slow sampling: free response selection, press the button to perform even fast 125ms and slow 1 second response rate for higher accuracy.
Min/Max function: allows you to take note of the minimum and maximum sound decibels in your surrounding at any given time frame.
Hold function: could freeze the current measurement reading, so you won't have to scramble for a pen to copy those decibels down.
1/2 inch condenser microphone, can withstand one meter landing impact.
Automatic power off and low battery indication.

Specification:
Condition: 100% Brand New
Functions
Range
Resolution
Accuracy
Noise(A Weighting)
30~130dB
0.1dB
±1.5dB
Sampling Rate
FASH
125ms
SLOW
1000ms
Overload Indication
OL
MAX/MIN
MAX/MIN
Data Hold
Hold
LCD Backlight
Yes
Auto Power Off
5min
Low Battery Indication
3.0~3.5V
Battery
4.5V
Current Consumption
Working
mA
≤40mA
Power off
uA
≤10uA
Working Environment
Temperature
0~40℃
Humidity
≤80%RH
Storage Environment
Temperature
-20~60℃
Humidity
≤75%RH
Battery: 3 * AAA 1.5V batteries(Not included
)
Size: Approx. 150 * 50 * 27mm / 5.9 * 2.0 * 1.1"
Package Weight: Approx. 132g
Packing Included:
1 * Sound Level Meter
.