30-130dB Mini Sound Level Meters Decibel Meter Logger Noise Audio Detector

30-130dB Mini Sound Level Meters Decibel Meter Logger Noise Audio Detector

Status: In stock
SGD 42.39
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Van chuyen don gianSimple shipping
San pham chat luong High quality products
Ban hang toan quoc Nationwide sales
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Technical specifications:
Noise Check Source: 94dB,1kHz
Measuring range: 30-130dB
Accuracy: 1.5dB (in reference interpressure level, 94dB,1KHz)
Frequency response 31.5-8.5KHz
Resolution: 0.1dB
Frequency weighted characteristics: A and C characteristics
Analogous sector graph: 2 db/1 sector graph
Sampling rate: 2 times per second (fast), 1 time per second (slow)
AC signal full output: 250 vrms; output impedance is about 600 ohms
DC signal output: 33 mv/dB
Dynamic characteristics: fast (high speed) / slow (low speed)
Data storage: 32000 readings
Power supply: 4 X AA battery (Not included)
Product size: 235 * 60 * 35mm/9.25*2.36*1.38\\\"

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