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Home » Products » Digital Sound Level Meter » Digital Sound Level Meter SL 4001

Digital Sound Level Meter SL 4001

Digital Sound Level Meter SL 4001
Digital Sound Level Meter SL 4001
Product Code : SL 4001
Brand Name : Metrix+
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 :  

 ModelMetrix+ SL 4001
 Microphone1/2 inch electret condenser microphone 
 Measuring range
30~130 dBA
35~130 dBC 
 Accuracy +1.5dB
 Frequency range 31.5~8,500 Hz
 Alarm value set-
 Linearity range50dB 
 Frequency weightingA & C
 PC interface RS232C-
 Data Analysis-
 Memory -
 AC/DC output


 Low battery indication Yes
 Over range indication Yes
 Resolution 4 digits and 0.1dB
 Time weighting selectionFast/Slow 
 Measuring level selection


 Max hold function


 Sampling frequency2 times / sec 
 Power9V battery
 Product Net weight225g 
 Product size221 x 66 x 33mm 
 AccessoriesMain unit, Manual
 Optional accessoriesND 9 sound calibrator



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