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Sound Level Meter
Sound Level Meter
Item No.: C25A030
• Frequency range:125Hz to 8KHz.
• Measuring range:32-130dB.
• Frequency Weighting:A/C.
• 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 1:32dB to 70 dB
　　　Range 2:60dB to 100 dB
Range 3:90dB to 130 dB
• Accuracy:±2dB(94dB@1kHz).
• Dynamic range:40dB.
• MAX hold: "MAX".
• Power supply: one 9V battery.
• Operating environment:
• Temperature: 0-40℃（32-104°F）.
• Relative humidity: ≤75%RH.