Specifications:

• Time Weighting: Fast
• Storage Temperature: -10~60℃ (10%~70%RH)
• Sampling Rate: 2times/s
• Resolution: 5 Digits & 0.1dB
• Power Supply: 3*1.5V AAA Batteries (Not Included)
• Over Range: LCD Show Over
• Operating Temperature: 0~40℃ (10%~80%RH)
• Model Number: AS804 30-130dB
• Measuring Range: 30~130dBA
• Measurement Range: 30~130dB
• Material: ABS Plastic
• Frequency Weighting: A
• Frequency Range: 31.5Hz to 8.5Hz
• Display: 5 digits LCD
• Brand Name: SMART SENSOR
• Accuracy: 1.5dB