86125 UV Light Meter +UVA-X0 Probe

Spectral Response Range: 315nm–400nm, Peak Wavelength (λp) = 365nm

Designed for use with 365nm high-pressure mercury lamps
Power Measurement Range: 0 – 2000 mW/cm²
Includes statistical features for simultaneous energy and power measurement

User Manual

The 86125 UV Light Meter is a smart main unit compatible with nine different types of probes. Its primary function is data display. The UVA-X0 probe, one of the supported attachments, features a spectral response range of 315nm to 400nm and is calibrated at 365nm. This meter is ideal for evaluating both the intensity and energy of high-pressure mercury lamps.

Parameters

Parameters UVA-X0 Probe
Spectral Response 315nm-400nm, λp = 365nm
Power Measuring Range 0 - 2000mW / cm²
Resolution 0.1mW / cm²
Energy Measuring Range 0-9999999mJ/cm²
Record Time 0-99999s
Measuring Accuracy ±10%
Sampling Speed 2048 times/second
Unit mW / cm² (default), W / m²
Test Hole Diameter ¢=10mm
Probe Size 39mm * 32mm * 15mm(L*W*H)
Packing Box Dimension 24 * 6 * 5 cm (L * W * H)

Application

Features

Precision Testing for High-Pressure Mercury Lamps

Specifically designed for 365nm high-pressure mercury lamp testing, this device delivers accurate readings of both intensity and energy. All measurements are traceable to calibration standards from the National Institute of Metrology, China.

Built-in Intelligent Statistical Functions

The 86125 UV Radiometer combined with the UVA-X0 probe offers comprehensive statistics. It displays real-time power, maximum, minimum, and average values, as well as total energy and measurement duration—all on one screen.

Advanced Digital Probe Technology

Equipped with state-of-the-art digital sensing, the probe performs data acquisition and processing internally. Digital signal transmission enhances noise resistance, ensuring stable and reliable readings.

High-Speed Data Sampling – 2048 times/second

With a rapid sampling rate of 2048 times per second, this system provides highly accurate test results.

Selectable Measurement Units

Easily toggle between two measurement units: mW/cm² and W/m². No manual conversion is necessary, simplifying data interpretation.

FAQ

  1. 1. The difference between UVA-X0 and UVA-X1 UV probe for 86125 UV light meter host

    1) UVA-X0 probe is mainly used to detect the radiation intensity and energy of 365nm high pressure mercury lamp, the spectral response range is 315-400nm, the power measuring range is 0-2000mW/cm2;

    2) The UVA-X1 probe is mainly used to detect the radiation intensity and energy of low-power UVA light sources, the spectral response range is 260-400nm, the power measuring range is 0-200000μW/cm2.

  2. 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.

  3. 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.

  4. 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.