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Scarlet Tech ST-21D Class 2 Integrating Sound Level Meter | Alat Ukur Kebisingan suara

Class 2 Integrating Sound Level Meter and Calibrator

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Scarlet Tech ST-21D Class 2 Integrating Sound Level Meter alat ukur kebisingan suara memenuhi standar Kelas 2 IEC 61672:2013, sehingga ideal untuk pengukuran kebisingan lingkungan secara umum. Sound Level Meter Ini menghitung tingkat dan paparan suara terus menerus selama periode tertentu dan dapat menyimpan data hingga 8000 pengukuran, memastikan kepatuhan terhadap peraturan OSHA dan Kebisingan di Tempat Kerja untuk melindungi pendengaran dan keselamatan karyawan. Tersedia pilihan parameter LFp, LSp, LIp, Leq,t, Lpeak, Leq,T, LFmax, LFmin, LSmax, LSmin, LImax, LImin< SEL, Lex8h, LAVG, TWA, DOSE, Ln1, Ln2, Ln3, Ln4, Ln5, SD, Ts, Tm, Volt, E. Sound Level Meter ideal untuk pengukuran selama waktu kerja 8 jam (TWA-Time Weighted Average) dan 24 jam kerja

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Detail produk

Class 2 Integrating Sound Level Meter and Calibrator

Model : ST-21D

Specification :

▪	Range / Frequency	:	28 - 133 dB / 20 Hz to 12.5 kHz
▪	Measuring Level	:	Z(FLAT): 38 ~ 130dB / C peak: 145dB / Z(FLAT): peak: 145dB
▪	Resolution	:	0.1dB
▪	Frequency Weighting	:	A, C, Z, B
▪	Time Weighting	:	F, S, I, Peak
▪	Integrating Time	:	1s~24h
▪	Display	:	128×64 OLED
▪	Parameters	:	LFp, LSp, LIp, Leq,t, Lpeak, Leq,T, LFmax, LFmin,
		:	LSmax, LSmin, LImax, LImin< SEL, Lex8h, LAVG, TWA,
		:	DOSE, Ln1, Ln2, Ln3, Ln4, Ln5, SD, Ts, Tm, Volt, E.
▪	Datalogging	:	Stores 8000 groups measurement results
		:	including Timestamp, %Dose, TWA
▪	Power Supply	:	4x AAA Batteries or external power supply
▪	Output Interface	:	AC, DC, RS-232, USB interface
▪	Application	:	Sound Level Meter/ Noise Dosimeter/
		:	Data logging & Audio recording
▪	Operation Environment	:	Air temperature: -15°C~+50 °C
		:	Relative humidity: 10 %~90 %
▪	Standards	:	IEC 61672:2013 Class 2
▪	Dimensions/Weight	:	310×72×32 mm / 0.4kg
▪	Complete Units	:	Sound Level Meter and Windscreen
		:	1/2" Prepolarized Condenser Microphone
		:	RS232 Cable and Mini USB cable
		:	Sound Calibrator 94db/ 114 dB
		:	Calibration Certificate and manual books
		:	Waterproof Carrying Case