Function:
1 Small and compact structure, ergonomically designed noise meter is easy to hold.
2. Equipped with a photo sensor, the backlight automatically turns on when no light is enough, and automatically turns off when the light is bright.
3 When you press the maximum button, the current maximum decibel value will automatically lock and display on the LCD when testing the noise.
4 Using a high definition LCD display, you can read data more clearly and convenient.
5 Widely used for environmental noise measurement in factories, offices, homes, etc.
How to use:
1.1 Open the back cover and install the battery.
2. Press the power switch, the LCD panel will display the full screen for 1 second, immediately shows the current ambient noise value, and the value changes according to the current size.
Specifications:
Item Type: Noise Meter
Material: Plastic
Weight: approx. 4.6 oz (130 g).
Measurement range: 30 dBA - 130 dBA
Accuracy: ±1.5 DB (94 dB at 1 KHz)
Frequency Range: 31.5Hz - 8.5KHz a> Digital Display: 4 digits
Microphone: 1/2" condenser microphone
Power Supply: 6F22 9V battery (battery not included)
Durability: Approximately 30 hours (alkaline batteries).
Operating conditions: Temperature and humidity: 32 - 104°F (0 - 40°C), 10 - 80% RH
Product Size: Approx. 5.9 x 2.1 x 1.3 inches (149 x 53 x 34 mm).
Package List:
1 x Noise Meter (Battery not included)
1 x Manual (English language not guaranteed).