UNI-T UT383S Lux Meter Data Logger

UNI-T UT383S Lux Meter | Digital Light Meter with Data Logging

High-Speed, High-Accuracy Light Measurement for Professionals in Sri Lanka

The UNI-T UT383S Lux Meter is a high-precision digital light meter designed for professionals who need advanced functionality and data analysis. An upgrade to the popular UT383, the UT383S offers a faster sampling rate, a wider measurement range, and onboard data logging, making it a superior choice for engineers, researchers, and safety auditors in Sri Lanka. For detailed illuminance measurement and analysis, this instrument delivers exceptional performance.

This handheld lux meter is built to capture dynamic lighting changes with a sampling rate of 10 times per second. It can store over 2,000 data sets, making it ideal for monitoring light conditions over time. Its split-type design provides the flexibility to measure in any environment, from industrial worksites to agricultural research facilities. The UNI-T UT383S is the professional's tool for accurate, traceable light intensity data.

Key Features of this Digital Light Meter

Wide Measurement Range & High Resolution

Delivers precise illuminance readings from 0 to 199,999 Lux with a high resolution, ensuring accurate results in both very dim and extremely bright environments.

Onboard Data Logging

Features powerful data logging capabilities, allowing you to store up to 2044 sets of measurements directly on the device for later review and analysis.

High-Speed Sampling Rate

With a sampling rate of 10 times per second, the UT383S is perfect for capturing transient peaks and rapid fluctuations in light levels that slower meters would miss.

Split-Type Design for Flexibility

The detached sensor, connected via a coiled cable, allows for optimal positioning in any scenario, ensuring you can take measurements in tight spaces or at difficult angles with ease.

Advanced Measurement Functions

Equipped with MAX/MIN/AVG/PEAK modes and a Data Hold function, providing comprehensive data points for any professional assessment.

Common Applications

This versatile light level tester is ideal for:

Industrial & Workplace Safety Audits

Use the high-speed sampling and data logging to conduct thorough OHS audits in dynamic environments like factories and construction sites.

Horticulture & Scientific Research

An excellent light meter for plants and lab work, allowing researchers to log precise light intensity data to study growth conditions or experimental parameters.

Photography & Videography

Capture peak light values from flashes or strobes and measure ambient light with high accuracy to achieve perfect exposure in professional photo and video shoots.

Energy Efficiency & Lighting Audits

Log light level data in commercial buildings to verify the performance of lighting control systems and identify opportunities for energy savings.

Technical Specifications for the Lux Meter

Product Name

UNI-T UT383S Lux Meter

Measuring Range

0~199,999 Lux

Accuracy

±(4%+8)

Resolution

1 Lux (0~9999 Lux), 10 Lux (≥10,000 Lux), 100 Lux (≥100,000 Lux)

Data Logging

2044 Sets

Sampling Rate

10/s

Features

MAX/MIN/AVG/PEAK, Data Hold, Backlight, Auto Power Off

Power Source

3 x 1.5V AAA batteries

What's in the Box?

1 x UNI-T UT383S Lux Meter

3 x 1.5V AAA Batteries

1 x English Manual

Downloads

📄 Download UNI-T UT383S Datasheet
📄 Download UNI-T UT383S User Manual