Điểm nổi bật
| Measuring Range |
30¡-30dBA
|
|
35-130dBC
|
|
| Accuracy |
1.5dB
|
| Frequency Range |
31.5HZ-8.5KHZ
|
| Linearity Range |
50dB
|
| AC/DC Output |
yes |
| Auto Power Shut Off |
yes
|
| Low Battery Indication |
yes
|
| Over Range Indication |
yes
|
| Digit & Resolution |
5Digits & 0.1dB
|
| Time Weighting Selection |
Fast/Slow
|
| Microphone | 1/2 Inch Electret Condenser Microphone |
| Frequency Weighting |
A & C
|
| Frequency Weighting |
yes
|
| Max Hold Function |
yes
|
| RS232 PC Interface |
-
|
| Calendar function | - |
| Sampling Frequency |
2 times/sec |
2665600
