
86125 UV Light Meter +UVALED-X1 Probe
Optimized for UVA LED point light sources
Small aperture with a 1 mm light hole diameter
Simultaneously records energy and intensity values
Spectral response range: 340 nm–420 nm, calibrated at 395 nm
Power measurement range: 0–200,000 mW/cm²
The 86125 UV Light Meter is a versatile device designed to support up to nine different types of probes. Its primary role is to display measurement data. Among the available probes, the UVALED-X1 is specifically engineered for detecting LED point light sources. With a spectral response from 340 nm to 420 nm (calibrated at 395 nm) and a 1 mm light hole diameter, this probe excels at measuring the intensity and energy of LED point sources.

Parameters
Parameters | UVALED-X1 Probe |
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Spectral Response | 340nm-420nm, calibrated with 395nm UV LED |
Power Measuring Range | 0 - 200,000mW / cm² |
Resolution | 1mW / cm² |
Energy Measuring Range | 0-9999999mJ/ cm² |
Record Time | 0-99999s |
Measuring Accuracy | ±10% |
Sampling Speed | 2048 times/second |
Unit | mW / cm² (default), W / cm², W / m² |
Test Hole Diameter | ¢=1mm |
Probe Size | 39mm × 32mm × 15mm(L*W*H) |
Packing Box Dimension | 24 * 6 * 5 cm (L * W * H) |
Features
1mm aperture, designed for point light sources
The probe’s ultra-small 1 mm aperture is ideal for testing the intensity and energy of LED point light sources within the 340 nm–420 nm range.
Wide spectral response
With its broad spectral response, the probe is suitable for measuring the intensity and energy of LED point light sources at wavelengths of 365 nm, 375 nm, 385 nm, 395 nm, and 405 nm.

Simultaneous measurement of UV LED power and energy
The UV radiometer simultaneously measures both energy and power values. It also offers comprehensive statistical functions, intelligently calculating real-time power, maximum, minimum, average, measurement time, and total energy.

High-speed data acquisition at 2048 samples/sec
The device captures data at a high rate of 2048 samples per second, ensuring precise and reliable measurement results.
Three selectable measurement units
Users can switch between three units—mW/cm², W/cm², and W/m²—without the need for manual conversion.

Advanced digital probe technology
The device uses cutting-edge digital probe technology, with all data acquisition and processing handled inside the probe. The use of robust digital signal transmission ensures stable and accurate test data.
FAQ
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1. The difference between UVALED-X0, UVALED-X1 and UVALED-X3 UV probe for 86125 UV light meter host
1) The test aperture of the UVALED-X0 probe is 10mm, which is mainly used to detect UVA LED plane light sources in curing and exposure industries;
2) The test aperture of the UVALED-X1 probe is 1mm, which is mainly used to detect UVA LED point light sources in curing and exposure industries;
3) The UVALED-X3 probe is mainly used for the detection of low-power UVA LED light sources, such as nail art lamps.
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2. What's the working temperature of the UV probes?
The 9 probes of the 86125 UV light meter are not heat-resistant. The probe can be used for a long time at 80℃ or lower. If the temperature is higher than 80℃, it is recommended to use UV energy meter for UVA light source detection.
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3. Which probe is recommended if I need to measure both mercury lamp and LED light source?
It is recommended to use the 86125 UV light meter host and UVA-X0, UVALED-X0 probes.
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4. Whether a traceable calibration certificate is included?
UVA-X0 and UVA-X1 are mainly used to detect 365nm high-pressure mercury lamps, which can be ensured to pass the inspection of the Metrology Institute and obtain a calibration certificate (approved by CNAS and ilac-MRA). The cost of the calibration certificate is about US$200 ; but the UVALED-X0, UVALED-X1 and UVALED-X3 probes are professionally used to detect UVA LED light sources. There is no unified inspection standard for LED light sources, each light source and UV energy meter manufacturer has their own calibration standards. We can provide the factory calibration reports for these three probes special for UV LED, but no calibration certificates can be provided.