Meter - UNI-T UT381A Luxmeter 0-400,000 Lux Bluetooth
Product reference: 14-6935750538111

The UNI-T UT381A light meter measures illumination from 0 to 400,000 lux with ±3% accuracy. It features Bluetooth connectivity for data logging and a rotating probe that allows for flexible measurement positioning.

Meter - UNI-T UT381A Luxmeter 0-400,000 Lux Bluetooth

Product reference: 14-6935750538111

The UNI-T UT381A light meter measures illumination from 0 to 400,000 lux with ±3% accuracy. It features Bluetooth connectivity for data logging and a rotating probe that allows for flexible measurement positioning.

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24 month

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UNI-T UT381A luxmeter


The UNI-T UT381A luxmeter measures illumination from 0 to 400,000 lux with ±3% accuracy. It features Bluetooth connectivity for data logging and a rotating probe that allows flexible positioning of the device.


  • Wide measurement range from 0 to 400,000 lux, suitable for various environments.
  • Integrated rotating probe design for flexible positioning and ease of use.
  • Bluetooth connectivity for real-time data monitoring and analysis via mobile app.
  • The color correction function (CCF) ensures accurate measurements under different light sources.

Features

Product type Luxmeter
Brand UNI-T
Model UT381A

Specifications

Measuring range 0 ~ 400,000 lux
Resolution 0.01 lx (0.01 fc) in the range 0-99.99 lx; 0.1 lx (0.1 fc) in the range 100-999.9 lx; 1 lx (1 fc) in the range 1000-400000 lx
Accuracy ±3% (calibration using standard light source 2856K); ±6% (calibration using other light sources)
Power source 3 × AAA batteries
Battery life More than 100 hours (kai Bluetooth and backlight off)
Operating temperature -10°C ~ 50°C, lt;90% RH (non-condensing)
Storage temperature -20°C ~ 70°C, lt;80% RH (non-condensing)
Weight Approx. 257 g (excluding batteries)
Dimensions 235 x 64.5 x 39.8 mm

Additional information

Safety certificates CE, UKCA, RoHS
Bluetooth app support Supported
Data logging 99 sets
Color Correction Function (CCF) Supported
Automatic shutdown Supported (without activity for 10 seconds, the function can be disabled)

Height100mm
Length300mm
Weight350 g
Width80mm
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