声级计-[Rion]日本理音 NA-28,NA28

NA-28,NA28,声音频谱分析仪,声级计-[Rion]日本理音
Company	RION	RION
Country	Japan	Japan
Product	NA-28	NA-27
Majorapplicablespecifications	JUS C 1509-1 Class1 IEC 61672-1 Class1 ANSI S1.4, S1.43	JIS C 1509-1 Class1 IEC 61672-1 Class1
Filterspecifications	IEC 61260, ANSI S1,11Class1	IEC 61260 Class1
Windscreencorrection	Possible	-
Measurement items	Lp Leq/LE/Lmax/Lmin/ LN/Lpeak/Ltm5	LpLeq/LE/Lmax/Lmin/LN/Lpeak/Ltm3/Ltm5/dual measurement
Measurementrange (A-characteristics)	25dB~130dB	28dB~130dB
Maximumpeaksoundlevel measurement	143dB	143dB
Linearoperatingrange
All-pass(A-characteristics)	110dB	72dB
Spectrum	95dB	77dB
Time weighting	F/S/10ms/I	F/S/35ms/10ms/I
Analysisfreguencyrange	1/3oct:12.5Hz~20kHz 1/1oct:16Hz~16kHz	1/3oct:12.5Hz~12.5kHz 1/1oct:16Hz~8kHz
1/1 and1/3octavesreal-time analysis	Possible(~12.5kHz)	-
Back erase function	5s	3~5s
Strage	Infernal memory/Cfcard	Infernal memory
Recall processing	-(*1)	Possible
Analog output	AC/DC	AC/DC
Comparator output	Possible	-
ExternalTriggerinput	Possible	Possible
Display	Colorsemirtranspurent TFT-LCD	monochrome
Other I/O terminals	USB/CF/Infraredremotecontrol	RS-232C/Infrared remote control
Power requirement	16hours( LR14:4 Alkaline batteries)	8hours (LR14:4 Alkaline batteries)
Dimensions	331mm89mm51mm	358mm100mm50mm
Weight	730g(including Batteries)	800g

*The parts marked in red are theupgradeditemscompared with conventional models.
*Reverberation time is dealt with in Option Program.

NA-28,NA28,声音频谱分析仪,声级计-[Rion]日本理音

本资料由日本理音[RION]总代理提供－深圳市捌零零贸易有限公司

地址:深圳市深南中路中航苑8栋211房

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