噪音計 SPECIFICATION
|
SPECIFICATION |
|
|
Measuring Range |
30 – 130 dB |
|
Accuracy |
±1.5 dB (94db at 1 KHz) |
|
Resoultion |
4 digits & 0.1 dB |
|
Frequency Response |
31.5Hz – 8.5 KHz |
|
Sampling Rate |
2 times/s |
|
Freqency Weighting Characteristic |
A |
|
Overload Indication |
Over/Under |
|
Dimension |
66.9 x 45.8 x 30.7 cm |
幽壺把握現在 掌握未來 繼底流式古逸壺、芋葉流嘴新概念壺引導流行後,又一突破

