Specification:
Item Type: Sound Level Meter
Material: ABS
Display Method: LED Screen
Atmospheric Pressure: 12.5PSI-15.4PSI
Sampling Time: 0.3S
Detection Temperature Range: -10-+50, 1.0 accuracy
Storage Temperature: -10 - 60
Operating Environment Or Storage Humidity: 10% - 80%
Detection Humidity Range: 20% - 85% (Accuracy: 5%)
Charge: 1000mA 5VDC
Battery: 1 X 18650 2000 MAh (Shipped With Built-In Battery)
Unit: DBA
Measurement Range: 30 - 130dBA
Accuracy: 1.5dBA
Frequency Range: 50Hz-8.5kHz
Frequency Weighting: A
Screen Display: 0.1 DBA
Sound Meter Level (Unit DB).
Green 1: 55.0 Or Less
Green 2: 65.0-55.0
Orange 1: 75.0-65.0
Orange 2: 85.0-75.0
Red1: 95.0-85.0
Red 2: 95.0 Or More
Level Of Temperature Icons (Unit ).
Green: 20-30
Orange: Below 20
Red: Above 30
Features:
111in LED Screen: This sound level meter has 4 in 1 function and 11in LED display, and is the sound meter, thermometer, hygrometer and clock 4 in 1. And is the great tool for checking, monitoring or controlling and testing any environmental sound level. 2WIFI and APP Function: This sound meter supports 2.4G WIFI and for Tuya and you can find the data in APP and make the phone connects to the device via wifi and for tuya APP. 3Semiconductor Sensor: Our LED decibel meter has smart air semiconductor sensor to test decibel temperature and humidity values and very accurate and sensitive. 4Brightness Adjustment: You can click up icon to enhance the decibel meter brightness, click down icon to reduce the brightness. There are three gears of detection speed, fast, medium speed and slow speed 5Battery and 10ft Charging Cable: Our LED sound meter is built in 2000mAh lithium battery power, with the 10ft USB charging cable and double click M to adjust the time. 6Wide Application: This sound level meter is suitable for classrooms, studios, major traffic arteries, factories, construction sites, homes, offices.
Package List:
1 x Sound Level Meter
1 x Instruction Manual
1 x USB Cable
1 x Installation Sticker
2 x Screws
2 x Expansion Screws