Name: Noise Meter
*Measuring range: 30~130dBA, 35~130dBC
*Accuracy: ±1.5dB
*Number of digits & resolution: 4 digits & 0.1dB
*Frequency response: 31.5HZ~8kHZ
*Measurement gear: 30~80dB, 50~100dB, 60~110dB, 80~130dB, 30~130dB
*Working temperature and humidity: 0~40℃; 10~85%RH
*Storage temperature and humidity: -10~60℃, 10~70%RH
*Size: 70*35*256mm
*Time characteristics: fast: FAST; slow: SLOW
*Sampling frequency: 2 times/sec
*Microphone: 1/2 inch condenser microphone
*Overload display: "OVER"/"UNDER" symbol indicates
*Frequency weighting characteristics: A and C weighting
*Power supply: 4*1.5V battery or DC 6V 100mA power supply