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Sound Level Meter

Code:

Sound Level Meter

Features :

Technical Specification :

Model No.	JRT/ET-933
Applied standard:	IEC61672-1 CLASS2
Accuracy:	±1.4dB
Frequency range:	31.5Hz~8kHz
Dynamic range:	50dB
Measuring level range:	Lo: 30dB~80dB Med: 50dB~100dB Med: 50dB~100dB Auto: 30dB~130dB
Frequency weighting:	A and C
Time weighting:	FAST 125ms; SLOW ( 1s )
Microphone:	1/2 inch electret condenser microphone
Resolution:	0.1dB
Sampling time:	2 times/second
MAX hold:	MAX
MIN hold:	MIN
DATA hold:	HOLD
Overragne indication:	"OVER" or "UNDER"
Backlight display:	Yes
Analog measurement:	fast analog bar-graph indication
Operating conditions:	-20^oC~+60^oC: 10%RH~90%RH
Storage conditions:	-20^oC~+60^oC: 10%RH~75%RH
Auto power off:	the meter will be automatically shut off in activity of 15 minutes
*Dimensions(HWD):*	252mm* 66mm* 33mm
Weight:	178g