Smart Sensor Noise Monitors

• Measurement Range: 30~130dB
• Model Number: AS804
• Microphone : 1/2 inch Condenser Microphone
• Measuring Range : 30~130 dBA
• Accuracy : ±1.5dB
• Frequency Range: 31.5HZ~8.5KHZ
• Digit & Resolution: 4 digits & 0.1dB
• Standard : According to IEC651 TYPE 2 & ANSIS1.4 TYPE 2
• Power: 3*1.5AAA battery (not included)
• Product weight/Size : 75g/ 155*50*25mm