Description
Fitur
- Sensor desibel presisi tinggi.
- Tabung digital LED kecerahan tinggi, tampilan yang digerakkan secara statis.
- Fungsi kalibrasi desibel, yang dapat mengkalibrasi data desibel melalui tombol.
- Fungsi alarm desibel, melebihi batas, alarm suara dan cahaya
Model List
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Model
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HE318THN
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Accuracy
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±0.5℃
±3%RH ±1.5 dB |
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Measuring range
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-40~120℃
0~100%RH 130dB |
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Technical parameter
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• 500X400X50mm
• Temperature adjustment range: ± 10 ℃ • Humidity adjustment range: ± 20% RH • Noise measurement range: 30-130dB • Noise accuracy: ± 1.5dB • Frequency response 31.5HZ-8.5KHZ • Dynamic range 50dB • Adjustment range: ± 20dB • Sampling time: 1 second • Power supply voltage: AC220V ± 15%. • Rated power: 2W • Usage conditions: Environment temperature: 10 ℃ -60 ℃, humidity<95%, and a place without corrosive gases. |
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