Decibel Meter, Digital Sound Level Meter with LCD Screen 30 to 130 dBA 5V USB Noise Detector with Backlight for Classroom, Noisy Neighbor, Office, Factory, Hospitals

1. Wide Application: The decibel meter can be used to measure noise levels in various settings, including engineering, schools, hospitals, shopping malls, theaters, offices, road traffic, homes, stereo systems, etc.
2. High Accuracy: The sound level meter can accurately detect noise, with a measuring range of 30 to 130 dBA and an offset function, making it convenient to use.
3. LCD Screen: The noise level meter features an LCD screen, which clearly displays the numerical value and offers good anti-interference capabilities.
4. Backlight Function: The sound monitor has a backlight function, saving power and making it suitable for collecting sound data at night.
5. Data transmission: The noise detector can perform a data transmission function via a USB data cable and download it to a computer for analysis.

Specification:

Item type: decibel meter
Material: ABS
Product size: approx. 7 x 3.5 x 24.5 cm / 2.8 x 1.4 x 9.6 inches
Power supply: 5V USB power cord
Battery model: 4 x 1.5V AA batteries (batteries not included)
Measurement range: 30-130 dBA or 35-130 dBc (suitable for noise detection in any environment)
Measurement accuracy: 1.5 dB
Frequency: 31.5 Hz - 8.5 Hz
Offset switches: 30-80 dB, 40-90 dB, 50-100 dB, 60-110 dB, 70-120 dB, 80-130 dB, 30-130 dB
Digital display: 4 digits
Display: LCD screen
Uses: for engineering, schools, hospitals, shopping malls, theaters, offices, road traffic, homes, acoustics, etc.
Weight: approx. 360g / 12.7oz

Package List:

1 x Decibel Meter

1 x USB Power Cord

1 CD

1 x User Manual

Note:

Shipping without batteries