Sound Level Meter - SL4200

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• Frequency range: 125Hz to 8KHz
• Measuring range: 35-130dB
• 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

Model Number: SL4200

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Product Specification

SL4200 Sound Level Meter

Frequency range: 125Hz to 8KHz
Measuring range: 35-130dB
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: (30) 32 dB to 70 dB
　　　Range 2: 60 dB to 100 dB
　　　Range 3: 90 dB to 130 dB
Accuracy: ±2dB (94dB@1kHz)
Dynamic range: 30dB
MAX hold: "MAX"
Power supply: one 9V battery (model 6F22)
Operating environment:
Temperature: 0-40℃ (32-104°F)
Relative humidity: ≤90%RH