Ψηφιακός μετρητής φωτεινότητας UT-383 (UT-383)

Functions

Range

Resolution

Accuracy

Luminance

0～9999Lux

1LUX

±4%rdg+5dgts

≥10000Lux

10LUX

±5%rdg+8dgts

0～9999Fc

1Fc

Bit conversion：FC=LUX/10.76
     The accuracy of FC does not need to be checked. It is calculated by the    formula. Input the same value and convert units to check whether it conforms    to FC=LUX/10.76

≥10000Fc

1Fc

Measurement Range

0～200，000

lux

Sample Rate

0～9999Fc

1Fc

0.5s

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

≤30mA

Power off

uA

≤10uA

Working Environment

Temperature

0～40℃

Humidity

≤80%RH

Storage Environment

Temperature

-20～60℃

Humidity

≤75%RH

Key Functions

MAX/MIN

Short press to switch between MAX/MIN/QUIT

LUX/Fc

Short press switch between LUX/Fc

HOLD/BL

Short press to hold or release data. Long press to turn on/off backlight