CEM DT815 Ses Seviyesi Ölçer
CEM DT815 Ses Seviyesi Ölçer
| Specifications:
| Standard applied |
IEC61672-1 Type 2,ANSI S1.4 Type2 |
| Accuracy |
±1.4dB |
| Frequency range |
31.5HZ ~ 8KHZ |
| Dynamic range |
50dB |
| Level ranges |
LO:30dB~80dB Med:50dB~100dB |
| Hi:80dB~130dB Auto:30dB~130dB |
| Time weighting |
FAST ( 125mS ), SLOW ( 1s ) |
| Microphone |
1/2 inch electret condenser microphone |
| Resolution |
0.1dB |
| Reading display update |
2 times/sec |
| Bargraph display update |
2 times/sec |
|
Açıklama
| Specifications:
| Standard applied |
IEC61672-1 Type 2,ANSI S1.4 Type2 |
| Accuracy |
±1.4dB |
| Frequency range |
31.5HZ ~ 8KHZ |
| Dynamic range |
50dB |
| Level ranges |
LO:30dB~80dB Med:50dB~100dB |
| Hi:80dB~130dB Auto:30dB~130dB |
| Time weighting |
FAST ( 125mS ), SLOW ( 1s ) |
| Microphone |
1/2 inch electret condenser microphone |
| Resolution |
0.1dB |
| Reading display update |
2 times/sec |
| Bargraph display update |
2 times/sec |
|
Değerlendirmeler
Henüz değerlendirme yapılmadı.