• High precision capacitive microphone, equipped with a windproof sponge ball, the measurement is more stable and accurate
• 30-130dB measuring range, suitable for home, car, library, factory, etc. to use
• Large backlight display screen, easy to read the result
• With a hidden bracket at the back, convenient to use

Specification:

• Model: TA8151
• Sensor: 1/2inch capacitive microphone
• Measuring range: 30-130dB
• Measurement accuracy: ±1.5dB  (Reference sound compression, 94dB@1kHz)
• Frequency response: 31.5Hz-8.5KHz
• Frequency weighting characteristics: A
• Data hold: yes
• Max/min: yes
• Resolution: 4 digits, resolution 0.1dB
• Dynamic characteristic selection: Fast/slow
• Backlight display: yes
• Low battery indication: yes
• Automatic power off: 15 munites without operation
• Sampling rate: 2 times/s 
• LCD size: 36x33mm
• Power Supply: 2 x AAA 1.5V batteries (not included)
• Net weight: About 98g
• Product size: 205x55x30mm