Digital Sound Level Meter SL 4001

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Product Description

Digital Sound Level Meter SL 4001

The instrument is compatible with several standards of GB/T 3785, IEC 651 Type 2, Ansis 1.4 Type 2. It is widely used to test the sound level of environment, mechanic, vehicle, ship and other noise. Fit for industry protecting, working, sanitation, teaching use and other departments and aircraft noise.

Technical Specifications :

Model	Metrix+ SL 4001
Microphone	1/2 inch electret condenser microphone
Measuring range	30~130 dBA 35~130 dBC
Accuracy	+1.5dB
Frequency range	31.5~8,500 Hz
Calibration	-
Alarm value set	-
Linearity range	50dB
Frequency weighting	A & C
PC interface RS232C	-
Data Analysis	-
Memory	-
AC/DC output	Yes
Low battery indication	Yes
Over range indication	Yes
Resolution	4 digits and 0.1dB
Time weighting selection	Fast/Slow
Measuring level selection	Yes
Max hold function	Yes
Sampling frequency	2 times / sec
Power	9V battery
Product Net weight	225g
Product size	221 x 66 x 33mm
Accessories	Main unit, Manual
Optional accessories	ND 9 sound calibrator