Feature:
1. [4 in 1 Function] The meter comes with 11 inch LED screen, could display sound level, temperature, humidity and time, brightness adjustable, very practical.
2. [High Accuracy] The sound level meter uses intelligent air semiconductor sensor to test the decibel, temperature and humidity value, which is more sensitive, accurate and stable.
3. [Widely Used] This decibel meter can be hung on the wall or placed on the table, ideal for testing sound level in classroom, studio, main traffic arteries, factory, construction site, home, office, etc.
4. [Easy to Use] This intelligent decibel meter is available at any time, easy to adjust brightness, detection speed and time. The detection speed has three gears: fast, medium and slow.
5. [USB Rechargeable] This decibel meter has a built in 2000mAh lithium battery power supply, and is equipped with a 10ft USB charging cable, you can charge easily.
Specification:
Item Type: Decibel Meter
Material: ABS
Display method: LED screen
Atmospheric Pressure: 12.5PSI to 15.4PSI
Sampling Time: 0.3S
Detection Temperature Range: 14 Fahrenheit to 122 Fahrenheit
Storage Temperature: 14 Fahrenheit to 140 Fahrenheit
Working Environment Storage Humidity: 10percent 80percent
Detection Humidity Range: 20percent to 85percent (Accuracy: 5percent )
Charging: 1000mA 5V DC
Battery: 1 x 18650 2000mAh (Built in)
Unit: dBA
Measuring Range: 30 130 dBA
Accurate: + 1.5dBA
Frequency Range: 50Hz to 8.5kHz
Frequency Weighting: A
Screen Display: 0.1 dBA
Noise Meter Level (Unit: dB):
Green 1: 55.0 or less
Green 2: 65.0 to 55.0
Orange 1: 75.0 to 65.0
Orange 2: 85.0 to 75.0
Red 1: 95.0 to 85.0
Red 2: Above 95.0
Grade of Temperature Smiling Face (Unit: Fahrenheit ):
Green: 68 86
Orange: Below 68
Red: Above 86.
Package List:
1 x Decibel Meter1 x User Manual1 x USB Cable1 x Installation Sticker2 x Screw2 x Anchor
