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PORTABLE NOISE DOSIMETER AND CALIBRATOR DS-300

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Fungsi : Alat ukur paparan kebisingan suara pada perorangan di area kerja.

Sepcification :

A. PORTABLE NOISE DOSIMETER

▪ Accuracy	:	Class 2
▪ Dynamic range V1	:	40-140 (Lq and Lp channels)
		93-143 dB (peak channel)
▪ Weightings	:	A and C, C or Z (peak Channel)
▪ Values	:	LAF, LAS, max, min, LAeq, LCeq, LXec, max,
		min,Lex, d, EAT, DOSE exposure points
		LCpk, LZpk
▪ Simultaneous	:	LAeq -LCeq-Lxeq ((Lq and Lp channels)
		LCpk, LZpk (Peak channel)
▪ Duration LXeq	:	1s at 60s (step of 1s)
▪ Sound Pressure	:	48 kHz
▪ Microphone	:	Type electret, diameter 9.5 mm (3/8'') – 15 mV/Pa
▪ Memory module	:	Integrated Micro SD 2 Go, Download by USB cable
▪ Storage capacity	:	99 event timers (work station)
▪ Power	:	Internal Li-Ion battery rechargeable
		Battery life : >28 h and according to configuration
▪ Operation Temp	:	From -10 to +50 °C, 0 to 95%HR
▪ Storage	:	0 to 50°C
▪ Dimensions	:	117 x 32 x 58 mm
▪ Standard	:	Meet the following standards
		Dosimeter : CEI 61252 (2002) – NF EN 61260
		(1996) – NF EN 61672-1 (2003) – CEI 61260-1995
		/A1 (2001) 61000-6-2 -
		Directive 89/336/CEE - EN 61000-6-1 –
		Electromagnetical compatibility
		Directive 89/336/CEE - EN 61000-6-1 – NF EN
		NF EN 61000-6-2 – NF EN 61000-6-3 –
		NF EN 61000-6-4 (2001)


B. SOUND CALIBRATOR
▪ Range	:	94 dB ±0,4 dB
▪ Frequency	:	1000 Hz ±5 Hz
▪ Accuracy	:	Class 2
▪ Standard	:	class 2 of NF EN 60942 : 2003 and CEI 60942 2003 standards.
▪ Power	:	2 Alkaline batteries 1,5V
▪ Size	:	185(L) x 35(W) x 31 (Thickness)

C. Complete Unit

▪ Main Unit includes certificate calibration

▪ 94 dB Calibrator with certificate

▪ Windshield

▪ Software

▪ Calibrator adaptor

▪ Direct microphne

▪ Manual books

▪ Transport case

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