Sound Level Meter 30~130 dB SL4200
Feature
* Designed according to International Electrician Committee Standard IEC 651 TYPE 2 ,ANSI S1.4 TYPE 2
* Wild Measurement Range: 30-130dB
* Windscreen/sponge ball to filter-out unwanted signals
* With Bar graph & Overload Indication (Over/Under)
* With 2 equivalent weighted sound pressure levels A and C
A frequency weighting for general sound level measurements
C frequency weighting for checking the low-frequency content of sounds
* AC & DC analogy signal output are available connecting to frequency analyzer level recorder, FFT analyzer and graphic record
* Large LCD screen with digits reading
* Fast and Slow dynamic characteristic mode
* Maximum value hold function to lock up the maximum reading
* Dynamic sound level ranges & battery life indication
* Brand new, portable and easy to use
Spesification
* Microphone:1/2 inch electret condenser
* Display:3 1/2 digits LCD display
* Resolution:0.5dB
* Sampling time:0.5 second
* Time Weighting:FAST 125ms
??????? SLOW 1 second
* Measuring ranges:
???Range 1:?30?32dB to 70 dB
???Range 2:60dB to 100 dB
???Range 3:90dB to 130 dB
* Accuracy:±2dB(94dB@1kHz)
* Dynamic range:40dB
* Overflow indictor
* MAX hold: "MAX"
* Power supply: one 9V battery (model 6F22)
* Operating environment:
Temperature: 0-40??32-104°F?
Relative humidity: ≤75%RH
Inquiry
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