SOUND LEVEL METER SL300 TROTEC, ALAT UKUR KEBISINGAN SUARA MESIN dengan range 30-130 dB, Sound Level Meter Type 2 cocok dipergunakan perusahaan industri / manufacturing, Pertambangan, Pemukiman Penduduk, Terminal, Bandara, atau ditempat area kerja yang menimbulkan sura bising.

SOUND LEVEL METER (READY STOCK)
Type : SL-300 (TROTEC-Germany)

?	Measuring range	:	30 - 130 dB
?	Accuracy	:	Class 2 according to DIN EN 61672
?	Resolution	:	0.1 dB
?	Frequency range	:	?31.5 Hz - 8 kHz
?	Dynamic range	:	50 dB
?	Partial ranges	:	30 ~ 80 dB
		:	50 ~ 100 dB
		:	80 ~ 130 dB
		:	30 ~ 130 dB (auto)
?	Response time	:	500 ms
?	Power supply	:	9 V IEC 6F22
?	Operating time	:	> 30 h
?	Time evaluation	:	Slow (S) 1 s, Fast (F) 125 ms
?	Microphone	:	Electret condensator microphone
?	Functions and features	:	Four-line digital display, bar graph
		:	display, backlit display, 1/4-inch
		:	tripod thread, A/C frequency evaluation,
		:	max , min, hold function, selectable time
		:	evaluation, alarm function, memory for
		:	50 measurement values
?	Operating conditions	:	0 to 40 °C, 10 to 90 % RH
?	Weight	:	230 g
?	Dimensions	:	210 x 55 x 32 mm
?	Complete Unit	:	Sound Level Meter
		:	Windschield
		:	Operating instructions
		:	Carrying case
		:	Calibration certificate