Digital Sound Level Meter R814

Name: China Manufacturers
Address: Room 2607, Meixin Plaza, No. 879 Xiahe Road, Siming District, Xiamen, CHINA
Telephone: 13276021100
Price range: $$$

Dec 05, 2011

Specification	R814	R824	R844
Measuring Range	30~130dBA	30~130dBA	30~130dBA
	35~130dgBC	35~130dgBC	35~130dgBC
Accuracy	±1.5dB	±1.5dB	±1.5dB
Frequency Range	31.5Hz~8.5KHz	31.5Hz~8.5KHz	31.5Hz~8.5KHz
Linearity Range	50dB	50dB	50dB
AC/DC Output	√	√	√
Low Battery Indication	√	√	√
Over Range Indication	√	√	√
Digit&Resolution	5Digits&0.1dB	5Digits&0.1dB	5Digits&0.1dB
Time Weighting Selection	Fast/Slow	Fast/Slow	Fast/Slow
Microphone	1/2inch Electret Condense Microphone
Frquency Weighting	A&C	A&C	A&C
Sound Measuring Level Selection	√	√	√
Max Hold Function	√	√	√
Sampling Frequency	2times/sec	2times/sec	2times/sec
USB Transimission			√
Calendar			√
General Characteristics
Power	9V Battery or DC Adapter	AA 6V(Alkaline or DC Adapter	AA 6V(Alkaline or DC Adapter
Product Weight	178g	300g	300g
Product Size	207mmx70mmx29mm	265mmx70mmx35mm	210mmx72mmx32mm