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Sound Level Meter
Sound Level Meter
Item No.: C25A035
• Frequency range:31.5Hz to 8KHz.
• Measuring range:30-130dB.
• Frequency Weighting:A/C.
• Microphone:1/2 inch polarization capacitance microphone.
• Digital Display:4 digit LCD.
• Resolution:0.1dB.
• Display Update:2 times/sec.
• Time Weighting:FAST 125ms SLOW 1 second.
• Measuring ranges:
  Range 1:30dB to 70 dB
  Range 2:60dB to 100 dB
  Range 3:90dB to 130 dB
• Accuracy:±1.5dB(94dB@1kHz).
• Dynamic range:40dB .
• MAX hold: "MAX" .
• Data storage:60000 samples.
• Interface:USB interface.
• Power: one 9V battery.
• Operating environment:
• Temperature: 0-40℃（32-104°F）.
• Relative humidity: ≤75%RH.