TASI TA653A Sound Level Meter Large Screen Display Noise D

The product information is as follows:

Name:TASI TA653A Digital Sound Level Meter Large Screen Display Noise DB Meter Wall Hanging Type Alarm Hospital Restaurant Bar School
Large digital LCD.
The measuring range is 30 ~ 130dB.
The light blinks and the buzzer alarms.
The device is used to measure internal and external noise.
With mounting hole, can be hung on the wall.

Sound and light alarm upper limit alarm value setting: The default alarm value of 130dB after startup, when the measured value exceeds the set alarm value, the instrument will give out "didi" alarm sound, and lock the measured data.
The back panel is designed with multiple heat dissipation vents, safe and durable: Ergonomic design.
Noise decibel six-box indicator: 30-75dB is displayed in green, 76-130dB is displayed in red.
Specifications:
Item name: Digital noise meter
product: TASI
Size: 32.3 x 17.3 x 4cm
Measuring range: 30 ~ 130dB (dB)
Accuracy: +1.5 dB (reference sound pressure level,94dB @ 1kHz)
Frequency response: 31.5Hz ~ 8.5khz
Frequency weighting: A
Response time: Fast
Microphone: 6 mm condenser microphone
Power supply: DC 5V 1A Micro-USB
Working environment: 0-40 degrees (Fahrenheit to 40 degrees Fahrenheit), 10-80% relative humidity
Storage temperature. And humidity: -10~60℃. 10~70% relative humidity.
Colour: black
Material: ABS

Package Contents:
1 x noise meter
1 x USB power cord
1 x hook
1 x screw
1 x English manual

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.