Smart Digital Sound Level Meter with Datalogger Decibel Spl Meter Manufacturer

Features:    
             Comply with norm of IEC 651 type 2, ANSI S1.4 TYPE 2. 
             Digital LCD with Analog Bar-graph and backlight
             A/C Frequency weighting
             Fast/Slow Response time
             Over-range and Under-range indication
             MAX/MIN
             Data Hold
             Auto Power Off
             Supper low power consumption
             DC/AC Analog signal output
             External 9V DC power supply
             Data logging and USB interface
 


Specifications:
             Applicable standards:IEC61672-1: 2003 Class 2
             Measurement range:30 to 130dB
             Microphone:1/2 inch polarized condenser microphone
             Frequency range:31.5~8000Hz
             Accuracy:±1.5dB
             Resolution:0.1dB
             Data update:500ms
             Response time:FAST 125 ms, SLOW 1 s
             Standard calibrator:1KHz sine wave @ 94 ors 114dB
             Display:3-1/2 digital LCD with analog bar-graph
             Outputs:AC/DC signal output from earphone jack
             AC=1Vrms ,DC=10mV/dB
             Output port: Micro USB 
             Power: One 9V battery or DC 9V
             Data logger Memory: 32000 data 
             Operating condition: 0 ~ 50°C (32 ~ 122°F),10 ~ 90% RH,Non-condensing
             Storage condition: -20 ~ 60oC (- 4 ~ 140°F),10 ~ 90% RH,Non-condensing
             Weight: 200g
             Dimension: 215mm*58mm*33mm
             Accessories:Manual, 9V battery, windscreen, screw driver,gifbox package,USB cable, Software CD.