Mini Light Meter-UT383




UT383 is a mini light meter equipped with photoelectric sensing technology, which can effectively represent light intensity with electrical signals, then processes data and displays the result on LCD.
It is light weight, compact, ergonomic, and user friendly, making it a great tool for monitoring light intensity in homes, offices, schools, laboratories, indoor farming, hospitals, and other areas.


  • Hand-held
  • 3x AAA battery powered
  • Units of measurements: Lux or FC
  • The housing has been carefully shaped to fit comfortably in either hand.
  • Minimum, Maximum and Hold buttons
  • Soft power ON, push on push off
  • Large screen display, clear reading
  • Light Weight and hard shell, nice shape, easy to use.


  • Checking for lighting system adequacy in home, office and outdoor spaces.
  • Accurate Light level measurement for photography or in video shoot

Technical Specifications

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


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



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