Description
Sonomètre Digital uni-t ut-353 Instrument de mesure de bruit 30 ~ 130dB:
Fiche Technique:
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 |
â¤40mA |
Power off |
uA |
â¤10uA |
|
Working Environment |
Temperature |
——– |
0 ~ 40°C |
Humidity |
——- |
â¤80%RH |
|
Storage Environment |
Temperature |
——— |
-20 ~ 60°C |
Humidity |
———– |
â¤75%RH |
|
Key Functions |
|||
ON/OFF |
Short press to turn on/off the meter |
||
MAX/MIN |
Short press to switch between MAX/MIN/normal measurement state |
||
FAST/SLOW |
Short press to select fast sampling (125ms) or slow sampling (1s) |
||
HOLD/BL |
Short press to enter data hold mode, long press to turn on/off backlight |
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