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Class 2 Sound Level Meter 1/1 & 1/3 Octave and Sound Calibrator

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BSWA 309 Class 2 Sound Level Meter 1/1 & 1/3 Octave and Sound Calibrator merupakan alat ukur kebisingan suara yang dapat mengukur secara 24 jam dengan menganalisa frekuensi dari kebisingan. Pembacaaan kebisingan dapat dilihat pada layar monitor yang dapat disimpan untuk ditransfer ke pc / komputer untuk dicetak hasil pengukuran. Pengukuran tertinggi kebisingan mulai 50dB-139dB

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Detail produk

Class 2 Sound Level Meter 1/1 & 1/3 Octave and Sound Calibrator

Model : BSWA 309

Specification :

a. Sound Level Meter
▪	Accuracy	:	Class 2 (Group X)
▪	Standard	:	GB/T 3785.1-2010, IEC 60651:1979, IEC 60804:2000,
		:	IEC 61672-1:2013, ANSI S1.4-1983, ANSI S1.43-1997
▪	Octave1	:	Real-time 1/1 Octave (included) : 16 Hz~8 kHz
		:	Real-time 1/3 Octave (included) : 16 Hz~12,5 kHz
		:	GB/T 3241-2010, IEC 61260-1:2014
		:	ANSI S1.11-2004. Base 10 system.
▪	Supplied Microphone	:	MPA231T: 1/2” prepolarized measurement microphone,
▪	Measurement Functions	:	LXY(SPL), LXeq, LXeq1s, LXIeq, LXYSD, LXSEL, LXE, LXYmax, LXYmin,
		:	LXPeak, LDay, LEvening, LNight, Ldn, Lden, LXYN.
▪	24h Measurement	:	Automatic measurement based on user define date/time
		:	and save the history data
▪	Frequency Weighting	:	Parallel A, B, C, Z
		:	(It can also be applied to 1/1 and 1/3 Octave)
▪	Time Weighting	:	Parallel F, S, I and Peak detection
▪	Self-Noise2	:	Sound: 20dB(A), 26dB(C), 31dB(Z)
		:	Electrical: 14dB(A), 19dB(C), 24dB(Z)
▪	Upper Limit2	:	136 dB(A)
		:	Increase to 154 dB(A) with 5 mV/Pa Microphone
▪	Frequency Response1	:	20Hz~12.5kHz
▪	Level Linearity Range2,3,4	:	25dB(A)~136dB
			Octave: 33dB~136dB
▪	Dynamic Range2	:	122dB (14dB(A)~136dB)
▪	Peak C Range2,3	:	50dB~139dB
▪	Time History	:	Duration time: 1 min, 2 min, 10 min
▪	LCD Display	:	160x160 LCD with white backlight
▪	Mass Storage	:	8 G MicroSD card (TF card)
▪	Export Data	:	Directly connect to the computer to read the memory card (USB disk)
▪	Alarm	:	User define alarm threshold. LED indicate the alarm status
▪	Power Supply	:	4x1.5 V alkaline batteries (LR6/AA/AM3)
▪	Language	:	English, Chinese, Portuguese, Spanish, German, French
▪	Size (mm) / Weight	:	W70 x H300 x D36 / 620g included batteries
▪	Option	:	GPS : receiver type 50 channel, Printer and Extension cable
b. Sound Calibrator
▪	Standard	:	IEC 60942:2003 Class 2, ANSI S1.40-1984, GB/T 15173-1994
▪	Sound Pressure Level	:	94.0dB/114.0 dB ±0.25 dB
▪	Frequency	:	1000Hz ±0.5%
▪	Power Supply	:	Batteries: 1.5 V LR6 (AA battery) × 2
▪	Dimension / weight	:	487070mm / 180 gr including batteries
c. Complete Unit		:	1/1 & 1/3 Octave Sound Level Meter with microphone
		:	9cm Windscreen, 16G microSD card
		:	4 AA batteries, Carrying case