- ตัวอย่าง 1
- ตัวอย่าง 2
- ตัวอย่าง 3
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If only the NC value needs to be measured, the NX-42RT installed in the NL-42/NL-52 can also be used.Built-in rating curve allows on-screen graph display for checking.
ผลิตภัณฑ์
| รุ่น | ชื่อผลิตภัณฑ์ | หมายเหตุ |
|---|---|---|
| NL-52 / NL-42 | Sound Level Meter, Class 1 / Sound Level Meter, Class 2 | |
| NX-42EX | Extended function program | |
| NX-42RT | Octave, 1/3 octave real-time analysis program |
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This option program card enables measurement of room environmental sound level (N value or NC value) with the NA-28.
ผลิตภัณฑ์
| รุ่น | ชื่อผลิตภัณฑ์ | หมายเหตุ |
|---|---|---|
| NA-28 | Sound Level Meter, Class 1 (and 1/3 octave band real-time analyzer) | |
| NX-28BA | Building Acoustic Card |
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In low-noise environments such as recording studios, permissible NC values are as low as NC-15. For such applications, using the Low-Noise Microphone UC-35P together with the RIONOTE as frequency analyzer makes it possible to perform measurements.
ผลิตภัณฑ์
| รุ่น | ชื่อผลิตภัณฑ์ | หมายเหตุ |
|---|---|---|
| UC-35P | 1 inch sound field type electret microphone (with preamplifier) | |
| SA-02A4 or RIONOTE (SA-A1 FTRTB2/FTRTB4) | Multi-Channel Signal Analyzer or Portable Multi-function Measuring System | When using the SA-A1 FTRTB2/FTRTB4, the 4 mA modification (SAA1S11/SAA1S12) is required. |
| NC-74 | Sound Calibrator | |
| EC-90 Series | BNC-BNC Coaxial Cable |
