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The sound level meter measures and displays sound levels in dB from 30 to 130 dB. User selectable features include Frequency weighting (A & C), Response Time (Fast & Slow), Data Hold and MAX/MIN recording. Comply with norm of IEC 651 type 2, ANSI S1.4 TYPE 2. Each meter is fully tested and calibrated in factory before delivery. With proper use, it will provide years of reliable service
Features:
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
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 the 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, screwdriver, giftbox package, USB cable, Software CD.
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