1.Measuring Range: 30 to 130dBA, 35 to130dBC 2.Accuracy: +/-1.5dB 3.Frequency Range:31.5HZ-8.5KHZ 4.Max Hold Function Quick Details

Place of Origin:  Guangdong China (Mainland)	Brand Name: SMARTSENSOR	Model Number: AR814
Measuring range:  30~130dBA, 35~130dBC	Accuracy: ±1.5dB	Frequency range: 31.5Hz~8.5KHz
Linearity Range: 50dB	Microphone: 1/2 inch electret condense micropho...	Sampling frequency: 2times/second
Power: 9V battery or DC adapter	Net weight: 178g	Size: 207x70x29mm

Specifications

Sound Level Meter AR814

Measuring Range	30 to 130dBA
	35 to 130dBC
Accuracy	±1.5dB
Frequency Range	31.5HZ-8.5KHZ
Linearity Range	50dB
AC/DC Output	√
Auto Power Shut Off	√
Low Battery Indication	√
Over Range Indication	√
Digit & Resolution	5Digits & 0.1dB
Time Weighting Selection	Fast/Slow
Microphone	1/2 Inch Electret Condenser Microphone
Frequency Weighting	A & C
Frequency Weighting	√
Max Hold Function	√

Sampling Frequency	2 times/sec
GENERAL CHARACTERISTICS Power 9V (or DC Adapter) LCD size 30*50mm Product Color Ivory Product Net Weight 178g Product Size 207*70*29mm

Packing information: *Power: 9V battery or DC adapter *Net weight: 178g *Size: 207x70x29mm *Packing style: Gift box *Q'ty per carton: 20pcs *Standard carton size: 62.5x45.0x28.5cm *G.W of the carton: 14.68kg

Sound Level Meter AR814