Feature

●Device can measure internal or external noise
●Measuring range of 30 - 130 dB; indicator flashing and buzzer alarm function
●It can be used for various occasions such as factories, offices, homes, traffic paths, acoustics, air conditioners, refrigerators, etc
●Large digital LCD display for clear reading
●There is a hanging hole on the back, which can be hung on the wall to save space


Description

Features:
1. Greatly enlarges the digital LCD display that provides clear reading
2. Measuring range is 30-130 dB; indicator flashing and buzzer alarm function.
3. Device can measure internal or external noise
4.Hanging hole on the back
5. Used in factories, offices, homes, traffic paths, acoustics, air conditioners, refrigerators, and other various occasions and household appliances.
Specifications:
Condition: 100% Brand New
Model: SW-525A.
Measurement Range: 30-130dB (DB)
Accuracy: ±1.5 dB (standard sound 94DB @ 1KHZ)
Frequency response: 31.5Hz-8.5kHz
Frequency Weighting: A
Response Time:Fast
Microphone: 6mm condenser microphone.
Power: DC5V 1A Micro USB.
Operating environment: 0 - 40 - 10 - 80 % Rh.
Storage temperature and humidity: -10 - 60 □ 10 - 70 % RH
Weight: Approx. 21.8 oz (608 g).
Size: Approx. 8.3 x 5.1 x 1.2 inches (210 x 130 x 30 mm).
Package List:
1 x Sound Level Meter
1 x User manual (English language not guaranteed).
1 x USB cable.