Sound Level Meter Tester with Alarm (SW-525A)

Purchase Instructions: Before making a purchase, please confirm that the product is powered by a USB cable. It is important to note that the product does not come with a battery and instead requires AC power supply. Ensure that you have a USB socket applicable for use.

Description: The product features a large digital LCD display with a measurement range of 30 ~ 130dB. It is normal for the value to not be lower than 40dB in a very quiet room. The device can be used to measure noises both inside and outside. When the noise level exceeds the set limit, the indicator light blinks and the buzzer sounds an alarm. The product comes with hanging holes, allowing it to be conveniently hung on the wall. It is powered by a DC 5V 1A Type-C USB power supply. The product size is 22.8cm * 12.5cm * 3.2cm (8.96in * 4.91in * 1.26in).

Specifications: - Model: SW-525A - Measurement 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: 6mm condenser microphone - Power supply: DC 5V 1A Type-C USB - Working environment: 0 - 40 degrees Celsius (32 degrees Fahrenheit to 104 degrees Fahrenheit), 10 - 80%RH - Storage temperature and humidity: -10~60C, 10~70%RH

Package Included: - 1 x SW-525A sound level meter - 1 x USB cable - 1 x Manual

Brand: TestHelper Features: Large Screen LCD Display

product information: