Main functions include: - Measurement range up to 20,000 Lux - High resolution up to 0.01 lx - Excellent accuracy: ±(3% + 8 digits) when brightness is greater than 20 Lux - 1,999-digit display for easy reading - Lightweight and portable design - Suitable for indoor illuminance measurements and scientific experiments
 
Product Introduction
UT-381 Digital Light Meter meter is mainly used to measure the intensity of light just as people’s eyes feel the intensity of light to digitize it. UT-381 can measure up to 19,000 Lux and can transmit data synchronously with a computer. It can store data through the computer.
Measurement Specification
Digit Display : 1,999 digits
Measuring Range : 20 / 200 / 2,000 / 20,000 Lux
Resolution : 0.01 lx in 20 LUX
Accuracy : When over 20 LUX ±(3% + 8 reading value)
Product Features
BACK LIGHT DISPLAY :
DATA HOLD (HOLD) :
MAXIMUM AND MINIMUM (MAX/MIN) :
Product Information
Working Environment : 0~40°C / 10~90%RH without dew。
Storage Environment : -10~40°C / lower than 80%RH without dew。
Elevation Limitation : Lower than 1,000 meters
Power Supply : 9V battery x 1
Dimension : 195 × 45 × 26mm
Weight : Approx. 185 g (Without Battery)
Accessory : 9V battery, Instruction Manual