Akozon Sound Level Meter, Digital 9.6 Inch High Accuracy Decibel Meter 30~130dB, Real-time Noise Tester with Alarm Function for Families, Factories, Offices, etc.

• Large LCD display: This very large 9.6 inch LCD digital display allows the visual display of the decibel amount. It also has a backlight that makes reading in dark areas clearer and more visual. Make your reading not restricted by place.
• Alarm function. When the measured value is the alarm value, the meter emits a beep and locks the data by flashing for 2 minutes. Support for connecting external speakers with 3.5 audio cables. Remind in time to reduce the noise around you to avoid ear damage.
• Scope of application: families, factories, offices, hotels, hospitals, laboratories, theaters, audio systems, etc.Real-time monitoring provides accurate data of sound level in your environment.
• International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Description: The sound level meter is a versatile device for measuring the sound intensity in a or quiet acoustic environment. High, low, intermittent or continuous. With this meter you can measure sounds on different occasions and devices, e.g. factory, office, home, traffic, acoustics, air conditioning refrigerator, etc. You can test the surround sound system to see exactly how much sounds are heard. Adjustments must be made. Specification: Model: SW-525A Measuring range: resolution Accuracy: ± 1.5 dB. Frequency range: 31.5 Hz ~ 8.5 kHz. Frequency Rating: A A: Fast Resolution: 0.1 dB (<100 dB), 1 dB (> 100 dB). Alarm reminder: yes. Alarm output: yes. Memory Function: No Notice: No Power supply: DC5V 1A micro USB Product size (approx. ): 210 x 130 x 28 mm / 8.3 x 5.1 x 1.1 inches. Package weight (approx. ): 588 g. Package includes: 1 x sound level meter. 1 x USB cable. Instructions: 1. On/Off button: short press to turn on the device, hold down to turn it off. 2. Down button: short press to decrease the value during setting, hold down to continuously decrease. 3. Up button: short press to increase the value during setting, hold down to continuous increase 4. Alarm ON/OFF button: short press for ON/OFF alarm, hold down to set