Digital Sound Level Meter, Digital Decibel Tester, Professional Decibel Meter 30-130dBA, Minimum/Maximum Data, Low Battery, Backlit LCD Display, Auto Power Off, For Home, Office, Factory

• Accurate Measurement: : The sound level meter does not need to be touched, it can measure the sound quality in various environments and display the test results quickly and accurately.
• Sensitive Sensor: : The sound level meter uses professional high-precision sensors with excellent sensitivity and accuracy. Its performance is stable and reliable.
• High Definition Display: : Large screen with high-intensity LED backlight, which can cope with strong light, night and other conditions.
• Automatic Shutdown: : This sound level meter has automatic shutdown function, and it will automatically turn off after 3 minutes of inactivity, environmental protection and energy saving.
• Widely Used: : This sound level meter is widely used in vehicle noise testing, industrial equipment noise testing and home noise testing.

Product Description
Data hold function, maximum and minimum value measurement.
Low battery indication, automatic and manual shutdown function.
Equipped with sponge ball for sensor protection.
Specification: Accuracy: 1.5dB
Frequency range: 31.5Hz to 8.5Hz
Measuring Level: 30-130dBA
Resolution: 0.1dB
Time Weighting: Fast
Power Supply: 3 x 1.5V AAA Alkaline Batteries (Not Include)
Microphone: 1/2 inch Electret Condenser Microphone
Operating Temperature: 0-40
Operating Humidity: 10%-80%RH
Storage Temperature: -10-60
Storage Humidity: 10%-70%RH
Weight: Approx. 111g / 3.9oz
Size: Approx. 155*50*25mm
Package list:
1 * Digital Sound Level Meter
Instructions for use
1. Open the battery compartment cover, enter 3 new * AAA batteries, close the battery compartment cover.
2. Press the start power switch button.
3. Wait until the LCD display is normal, can enter the test state.
4. You can press the "MODE" button to select 'MAX', then read the maximum noise.
5. Backlight switch button can turn the backlight on or off.
6. When the battery symbol appears, replace the battery for low power consumption instructions.
Precautions:
1. Do not use the device in high temperature and humidity environments.
2. If it is not used for a long time period, remove the battery from the machine.
3.When the device is used in windy conditions, it is essential to mount the windshield to avoid picking up unwanted signals. 4.Operating environment condition: Humidity≤80% RH, temperature 0 to 40.

Sold by the store