Ψηφιακός μετρητής στάθμης ήχου με εύρος μέτρησης 30 - 130 dB της Unit UT-353
ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ
Functions | Range | Resolution | Accuracy |
Noise(A Weighting) | 30~130dB | 0.1dB | ±1.5dB |
Sampling Rate | FASH |
| 125ms |
SLOW |
| 1000ms | |
Overload Indication |
|
| OL |
MAX/MIN |
|
| MAX/MIN |
Data Hold |
|
| HOLD |
LCD Backlight |
|
| Yes |
Auto Power Off |
|
| 5min |
Low Battery Indication |
|
| 3.0~3.5V |
Battery |
|
| 4.5V |
Current Consumption | Working | mA | ≤40mA |
Power off | uA | ≤10uA | |
Working Environment | Temperature |
| 0~40℃ |
Humidity |
| ≤80%RH | |
Storage Environment | Temperature |
| -20~60℃ |
Humidity |
| ≤75%RH |
Πέμπτη, 21 Νοεμβρίου 2024
ώρα 17:11 |