86128 UV Energy Meter

Designed Specifically for UV LEDs (365, 385, 395, 405nm, etc.)
Measures UV intensity up to 200,000 mW/cm²
Simultaneously records UV intensity, energy, temperature, and curing time
Includes PC software for data management

User Manual

The 86128 is a high-performance UV energy meter developed specifically for testing UV LED light sources. It stands out with several industry-leading features:

  • Tailored for UV LED light source testing

  • Supports a wide measurement range up to 200 W/cm²

  • Covers a broad UV spectrum from 340nm to 420nm

  • Measures temperature and power simultaneously while displaying real-time process curves

Its spectral response spans from 340nm to 420nm, making it compatible with multiple UV LED wavelengths such as 365nm, 375nm, 385nm, 395nm, and 405nm.

Parameters

Parameter 86128 UV Energy Meter
Application Light intensity, energy and temperature measurement of UV LED light sources
Spectral Range 340nm - 420nm, calibrated at 395nm UV LED light sources
Irradiance Measuring Range 0 - 200000 mW/cm²
Irradiance Resolution 1 mW/cm²
Energy Measuring Range 0 - 999999 mJ/cm²
Energy Measuring Accuracy ± 10% , ± 5% (typical)
Temperature Measuring Range -55°C -125°C
Sampling Speed 2048 times/second
Irradiance Data Storage Interval 32 times/second
Temperature Data Storage Interval 2 times/second
Recording Period 32 min
Power Supply 2 AAA alkaline dry batteries
Display 240*160 Dot matrix LCD
Test Hole Diameter ¢10mm
Dimension Diameter 120mm * Thickness 13mm
Weight 245g

Features

Dual Measurement Modes

The device supports two operation modes. In Manual mode, users start and stop measurements manually. In Auto mode, measurements start or stop automatically when UV intensity crosses a customizable threshold.

automatic measurement mode

automatic measurement mode

manual measurement mode

manual measurement mode

Four Display Interfaces for Comprehensive Data Monitoring

The meter provides four interfaces to monitor and record UV source data:
Max Values Interface: Shows cumulative energy, peak power, and maximum temperature
RT Interface: Records the duration of UV exposure
Temperature and Power Curve Interface: Displays real-time temperature changes and UV intensity variations
All interfaces can be accessed and switched freely.

Broad Spectral Response

Thanks to its wide spectral sensitivity, the device can measure any UV LED light source with a peak wavelength between 365nm and 405nm.

Advanced PC Software

Connect the meter to a PC for data export, test result printing, and detailed report generation.

Integrated Temperature Measurement

Equipped with a fast and precise temperature sensor, it accurately records the real-time temperature inside UV curing machines.

Heat-Resistant Design

Built with a heat-insulated layer, the device can operate reliably in environments up to 100°C for extended periods. Learn more: Usage Time of Linshang UV Energy Meter at Various High Temperatures.

With a sampling rate of 2048 times per second, the meter ensures precise measurement.

An internal timer accurately tracks curing duration.

Stored data remains secure even when the device is powered off.

Packing

No Description Quantity Unit
1 86128 UV Energy Meter 1 pcs
2 USB Able 1 pcs
3 Antistatic Gloves 1 pcs
4 Cross Head Screw-driver 1 pcs
5 User Manual 1 pcs
6 Certificate/Warranty Card 1 pcs
7 Plastic Box Dimension 25*21*7cm (L*W*H) 1 pcs
86128 UV energy meter package
86128 UV energy meter package

FAQ

  1. 1. The difference between 86120 and 86128 UV energy meters

    86120 UV energy meter is mainly used to detect 365nm UV high pressure mercury lamp, while 86128 UV energy meter is mainly used to detect 365nm, 385nm, 395nm and 405nm UV LED light sources.

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

    86120 and 86136 are professional UV energy meters 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 ; 86128 and 86137 are UV energy meters that are professionally used to detect UV 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 two UV LED energy meters, but no calibration certificates can be provided.

  3. 3. How to calibrate UV energy meter, how often do I need to calibrate and how much does it cost?

    To calibrate the UV energy meter, please send the instrument back to the manufacturer. Generally, it is recommended to calibrate it once a year. If the storage environment is good and the frequency of use is not high, the calibration period can also be extended according to user needs. The first calibration is free, and the cost of each subsequent calibration is US $32.