1.Measuring Range:30-130dB 2.Frequency Range:20HZ to8KHZ 3.Max Hold Function/Data store 4.Calendar function 5.USB interface Quick Details * Connect to the computer with USB interface

* USB interface; Analyzing software; 10000data store;capacitance microphone*Corresponding analyze softeare

Place of Origin: Guangdong China (Mainland)	Brand Name: SmartSensor	Model Number: AR854
Measuring range: 35~130dBA	Accuracy: ±1.5dB	Linearity Range: 50dB
Frequency range: 20Hz~8KHz	Microphone: 1/2 inch electret condense micropho...	Power: 4*AA 6V battery or DC adapter
Net weight: 210g

Sound Level Meter AR854

Measuring Range	30 to 132dBA
	35 to 130dBC
Accuracy	±1.5dB
Frequency Range	20HZ to 8KHZ
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	Capacitance mirchphone
Frequency Weighting	A & C
Frequency Weighting	√
Max Hold Function	√
USB PC Interface	√
Calendar function	√
Sampling Frequency	2 times/sec

 Packing information: *Power: 4*AA 6V battery or DC adapter *Net weight: 210g *Size: 210x72x32mm *Packing style: Gift box *Q'ty per carton: 20pcs *Standard carton size: 62.5x45.0x28.5cm *G.W of the carton: 13.1kg

Sound Level Meter AR854