关闭
Products
Product Detail
Product Parameter

Specialized for non-destructive testing (NDT) 1,000,000 Lx visible light, 200,000 μW/cm² UV ultra-large range design Adopt spectral sensor for high accuracy

LS331 is a multifunctional flaw detection light meter, specifically designed for non-destructive testing (NDT). The instrument is equipped with high-precision UV filter and professional UV detector. It can simultaneously measures UV power, visible light illuminance, and correlated color temperature (CCT). It meets the standards for non-destructive testing, penetrant testing, and magnetic particle testing.

Features

Designed for NDT lamp, multi-parameter simultaneous measurement

UV power and visible light illuminance, two important parameters of NDT lamp, can be measured at the same time to ensure that the lamp can play an effective role in magnetic particle testing and penetration testing.

Professional UV detector with high-precision UV filter

The UV measurement uses high-precision UV filter and professional UV detector. It almost no response to visible wavelengths, eliminate the impact of other spectral bands on the measurement accuracy. More accurate than ordinary illuminance meter.

High-precision spectral sensor

The instrument is designed with a spectral sensor, and the spectral response matches the V(λ) function. This ensures accurate measurements.

LS331 spectral response

Mature digital probe technology

The instrument uses mature digital probe technology, digital signal processing done directly at the probe.This reduces interference and provides good measurement accuracy.

Measurement of CCT

Correlated color temperature measurement helps to establish a standardized inspection process, assist in optimizing lighting conditions, improve defect visibility and increase inspection accuracy.

Measurement of CCT

High precision, meet relevant metrology inspection requirements

The instrument's UV power, visible light illuminance and correlated color temperature measurements are ensured to pass relevantinspection.

High precision

Intelligent statistics function

Maximum values of UV power and visible light illuminance can be counted intelligently, which is useful for data analysis.

Intelligent statistics function

1,000,000 Lx and 200,000 μW/cm² large range

The UV power range of the instrument is up to 200,000 μW/cm², and the visible light range is up to 1,000,000 Lx. With the large range design, the demand for high intensity UV or extreme lighting conditions can be met, and fluorescent materials under strong UV irradiation and subtle defects under strong light can be tested.

Support PC Software

The device can be connected to PC software for recording data, allowing easy saving and team sharing to improve work efficiency.

Wide selection of units

Instant refresh, response time less than 0.7s

AutoOff can prevent battery drain

Qualifications and Standards

Standards for the product:

JJG 245-2005 Verification Regulation of Illuminance Meter

JJG 879-2015 Verification Regulation of Ultraviolet Radiometers

GBT 5097-2020 Non-destructive testing——Penetrant testing and magnetic particle testing——Viewing conditions

Packing

No. Description Quantity Unit
1 Flaw Detection Light Meter 1 pcs
2 User Manual 1 pcs
3 Calibration Report 1 pcs
4 Certificate/Warranty Card 1 pcs

Copyright ©2026 Shenzhen Linshang Technology Co., Ltd.  Sitemap ICP:粤ICP备10033106号

+86 13530013406