Sonomètre Digital uni-t ut-353 Instrument de mesure de bruit 30 ~ 130dB

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°C

Humidity

            ——-

≤80%RH

Storage Environment

Temperature

           ———

-20 ~ 60°C

Humidity

         ———–

≤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