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เครื่องวัดความดังเสียง เครื่องวัดเดซิเบล 30-130dB Digital LCD Sound Level Meter Noise Tester Noise Measuring Instrument Decibel Monitoring
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Digital LCD Sound Level Meter Noise Tester Noise Measuring Instrument Decibel Monitoring Diagnostic ToolThis meter is featured with wide measuring range (30-130dB). It's portable and easy to use and a handy instrument for sound quality control in factory, office, home, school and construction site.
Features:
- LCD backlight for clear reading.
- Wide measuring range: 30-130dB.
- Sound level measurement.
- Min./Max./Lock current value.
- Hold the measurement data.
- Manual/auto shutoff.
- Equipped with sponge ball.
- Portable and easy to use,suitable for sound quality control in factory, office, home, school and construction site.
Specifications:
- Measuring Range: 30-130dBA
- Accuracy: ±1.5dB
- Resolution: 0.1dB
- Frequency Response: 31.5Hz to 8KHz
- Frequency Weighting Features: A Weighting
- Display: LCD Display
- Power Supply: 3 x 1.5V AAA Batteries(Not included)
- Operation Environment: 0-40°C 10-80%RH
- Storage Environment: -10-60°C 0-90%RH
- Dimension: 50 x33 x160mm / 1.97 x1.3 x6.3in
- Weight: 82g / 2.92oz
Package included:
- 1 x Sound Level Meter
- 1 x Sponge Ball
- 1 x User Manual (English)
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