Digital Sound Level Meter SL 4005

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Product Description

Digital Sound Level Meter SL 4005

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 4005
Microphone	1/2 inch electret condenser microphone
Measuring range	LP: 30~130dB (A) 35~130dB (C) 35~130dB (F) Leq : 30~130dB LN : 0-100%
Accuracy	+1dB
Frequency range	20~12,500 Hz
Calibration	Built in 94dB at 1kHz(sinusoidal)
Alarm value set	30~130dB
Linearity range	50dB
Frequency weighting	A,C & F(Flat)
PC interface RS232C	Yes
Data Analysis	Yes
Memory	30 groups with measuring condition
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	1.5V "AAA" battery
Product Net weight	170g
Product size	236 x 63 x 26mm
Accessories	Main unit, Manual & Hard carry case
Optional accessories	ND 9 sound calibrator, RS 232C PC interface + USB + Software