Smart Sensor AS804F Sound Level Meter Digital Decibel Tester Monitoring Diagnostic-tool Noise Measuring 30dB -130dBA

Description

Smart Sensor Digital sound level meter Measure 30-130dB Noise dB Decibel meter Monitoring Testers Metro Diagnostic Tools AS804F

Sound level meters measure sound pressure level and are commonly used in noise pollution studies for? the quantification of almost any noise, but especially for industrial, environmental and aircraft noise

• Microphone?1/2 inch Condenser Microphone
• Measuring Leve?30~130 dBA
• Accuracy??1.5dB
• Frequency Range?31.5HZ~8.5KHZ
• Frequency Weighting?A
• Battery Indication??
• Backlight Display??
• Max & Min Hold Function??
• Digit & Resolution?4 digits & 0.1dB
• Auto Power Off??
• External power supply??
• Sampling Frequency?2 times / sec
• Power?3*1.5AAA battery?Note?But we do not include battery delivery,
• Please buy it locally.?
• Product Size?155*50*25mm