LS125 UV Light Meter+UVA LED-X1 Probe

LS125 UV Light Meter+UVA LED-X1 Probe


I.LS125 and UVALED-X1 Probe Introduction

The LS125 UV light meter is a smart host that can support 9 different types of probes. Its main function is data display. The UVALED-X1 probe is one of the 9 probes equipped with the LS125 host. The probe's spectral response range is 340nm-420nm, calibrated at 395nm. The light hole diameter is 1mm, which is suitable for the intensity and energy detection of LED point light sources.

UV light meter and the probe

If you want to know about other types of probes supported by the LS125 UV light meter host, please click "LS125 Multi-Probe UV light meter Host" for details.

II.UVALED-X1 Probe Parameters

Parameters UVALED-X1 Probe
Spectral response 340nm-420nm, calibrated with 395nm UV LED
Power measuring range 0 - 20000mW / cm²
Resolution 1mW / cm²
Energy measuring range 0-9999999mJ/ cm²
Record time 0-99999s
Measuring accuracy ±10%
Sampling speed 2000 times/second
Optional unit mW / cm² (default), W / cm², W / m²
Test Hole Diameter ¢=1mm
Probe size

39mm × 32mm × 15mm

Packing box dimension  24 * 6 * 5 cm (L * W * H)

UV radiometer response curve
LS125 UV radiometer+UVALED-X1 response curve

III.UVALED-X1 Probe Characteristics

1.1mm ultra-small test aperture, suitable for 340nm-420nm LED point light source intensity and energy test.

UV light meter test aperture
UVALED-X1 probe test aperture

2. Wide spectral response, suitable for 365nm / 375nm / 385nm / 395nm / 405nm LED point light source intensity and energy measurement in various wavelength bands.

3. The UV radiometer can measure energy value and power value at the same time. It also has a wealth of statistical functions, intelligent statistics of real-time power value, maximum value, minimum value, average value, measurement time, energy value.

UV light meter measurement display interface
LS125 host with UVALED-X1 probe measurement display interface

4.High-speed acquisition, which can collect 2048 data per second, makes the measurement results more accurate.

5.Three measurement units can be switched, namely mW / cm², W / cm², W / m². Data conversion between different units does not require manual calculation.

UV radiometer unit setting interface
LS125 host unit with UVALED-X1 probe unit setting interface

IV.LS125 Host + UVALED-X1 Probe Qualification

UV radiometer patent certificate
Patent Certificate for LS125 UV radiometer

V.LS125 Mutil-Probe UV Light Meter Operation Video

VI. LS125 Host + UVALED-X1 Probe After-Sales Service

  1. The meter has one-year warranty. If the UV light meter works abnormally, please send the whole UV light meter to our company for maintenance

  2. Provide users with spare parts and lifelong maintenance services

  3. Provide the users with the meter inspection service 

  4. Free technical support for long term

Manufacturer: Shenzhen Linshang Technology Co.,Ltd. Website:

Service hotline: 0755-86263411        Email:

For more information about the selection of Linshang UV light meters, please click the article below for details.

" UV Light Meter Selection and FAQ