86125 UV Light Meter +UVCWP-X1 Probe

Ideal for Testing High-Power Germicidal Lamps in the Water Treatment Industry

Spectral Response: 230nm–280nm, Peak Wavelength: 254nm
Waterproof: Submersible up to 1 meter
Wide Measurement Range: Up to 200,000 μW/cm²

User Manual

The 86125 UV Light Meter is a smart host unit that supports up to 12 different probe types. Its primary role is to display measurement data. Among the nine probes that come with the 86125 host, the UVCWP-X1 probe is specifically designed for use in water treatment applications. With a spectral response range of 230nm to 280nm and a peak at 254nm, the probe is waterproof up to 1 meter. It is specially engineered for testing high-power germicidal lamps used in water treatment systems.

Water treatment applications include wastewater management, municipal water supply, drinking water purification, purified water processing, and agricultural wastewater treatment. There are two common sterilization methods: submerging the UV lamp directly in the water or placing it in a protective quartz sleeve. Because water flow can be extremely fast—sometimes allowing less than one second for exposure—high-intensity or extended-length UV lamps are necessary. The 86125 + UVCWP-X1 is a professional-grade solution for monitoring UV germicidal lamp performance in such settings.

Parameters

Parameters UVCWP-X1 Probe
Spectral Response 230nm-280nm, λp = 254nm
Power Measuring Range 0 - 200000μW / cm²
Resolution 0.1μW / cm²
Energy Measuring Range 0-9999999μJ/cm²
Record Time 0-99999s
Measuring Accuracy ±10%
Sampling Speed 6 times/second
Unit μW / cm² (default), mW / cm², W / m²
Test Hole Diameter ¢=10mm
Probe Size Diameter 50mm × thickness 20mm
Waterproof Depth 1m
Packing Box Dimension 24 * 6 * 5 cm (L * W * H)

Features

Waterproof Design

The probe is waterproof and can be submerged up to 1 meter deep.

Advanced Digital Probe Technology

Equipped with state-of-the-art digital technology, all data collection and processing occur inside the probe itself. Data is transmitted digitally, offering greater resistance to interference and ensuring highly stable measurements.

High Measurement Capacity

The probe supports a wide power range and can measure UV intensity up to 200,000 μW/cm².

Real-Time Data Statistics

The probe provides real-time tracking of key metrics including current, maximum, minimum, and average power levels. Measurement duration is also recorded. All statistics are displayed simultaneously on the screen.

Multiple Measurement Units

Three unit options are available: μW/cm², mW/cm², and W/m². Unit conversion is automatic and does not require manual calculation.

FAQ

  1. 1. The difference between UVC-X0, UVCWP-X1 and UVCLED-X0 UV probes for 86125 UV light meter host

    UVC-X0 and UVCWP-X1 probes are suitable for detecting 254nm low-pressure mercury germicidal lamps, while UVCLED-X0 is suitable for UVC LED light source; the UVCWP-X1 probe is a waterproof probe with 1m waterproof depth.

  2. 2. Whether a traceable calibration certificate is included?

    UVC-X0 and UVCWP-X1 are mainly used to detect 254nm low-pressure mercury germicidal 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 UVCLED-X0 probe is professionally used to detect UVC 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 UVCLED-X0 probe, but no calibration certificates can be provided.

  3. 3. 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.