Features: 1. 9.5 inch super large full LCD screen with large red font to display for easy reading. 2. 24 hours real-time monitoring of sound level.Bracket to hang on the wall (recommended) or stand on the desk. 3. Wide measurement range from 30dB to 130dB, frequency: 31.5Hz - 8KHz, resolution: 0.1db / 1dB, precision: ± 1.5dB. 4. With equivalent sound pressure levels A and C. Fast and slow dynamic characteristic mode. 5. With maximum / minimum value measurement. Buzzing and flashing to remind you when the real-time measurement reaches the alarm level, and keep the data for 3s and then return to normal modes. Description: This sound level meter can be applied to measure the noise level in different areas such as home, school, factory, office room, music room, shopping mall and more. Specifications: Material: ABS Plug Type: European Plug Measurement Range: 30 ~ 130dBA, 35 ~ 130dBC Frequency Response: 31.5Hz ~ 8.5kHz Accuracy: ± 1.5dB (See Sound Calibration Frequency, 94dB @ 1KHz) Frequency Weighting: A or C Weighting Digital Display: 3 Large LED Digital Displays Resolution: 0.1db <100dB, 1dB> 100dB Display mode: Fast and slow selection Microphone type: Dia. 6mm ECM type Alarm mode: Built-in alarm buzzer Operating voltage: USB DC5V 1A Operating temperature and humidity: 0 ~ 40 ℃, 10% ~ 80% RH Storage temperature and humidity: 0 ~ ℃ 60, 10% ~ 70% RH Power supply: 5V 1A AC / DC adapter Item size: 221 * 66 * 32.5mm Package Included: 1 set * sound level meter(not included)
Notes:
1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.
