Linshang LS138 Four-channel UV Energy Meter

1. UVA/UVB/UVC/UVV simultaneous measurement
2. Simultaneously tests UVA, UVB, UVC, and UVV energy and intensity
3. Monitor temperature and UV power in real time
4. 2048 times/second sampling for accurate measurement
5. Includes PC software for easy report export and printing

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Description

The UV energy meter simultaneously measures UV energy, intensity, temperature, and irradiation duration across four bands (UVA/UVB/UVC/UVV). It’s suitable for UV intensity testing in applications such as curing machines, dryers, coating machines, exposure units, and printing equipment. It also supports detection for UV energy, intensity, and temperature in light sources like mercury, halogen, gallium, iron, and xenon lamps.

 

 

Parameters

Parameter Value
Spectral Range UVC:230nm-280nm λp = 254nm;
UVB:280nm-315nm λp = 310nm;
UVA:315nm-400nm λp = 365nm;
UVV:395nm-445nm λp = 420nm;
Power Measuring Range 0 – 2000 mW/cm²
Power Resolution 0.01 mW/cm²
Energy Measuring Range 0 – 999999mJ/cm²
Measuring Accuracy(H is the Standard Value) H<5mW/cm²: ±0.5mW/cm²
H>=5mW/cm²: ±10%H, ±5% (typical)
Temperature Measuring Range -55°C – +125°C
Sampling Speed 2048 times/second
Power 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 Dot matrix LCD
Dimension Diameter 120mm * thickness 13mm
Weight About 248g

 

 

 

 

 

Two measurement modes available

Auto Measurement                                                       Mode The auto measurement mode accurately records curing time and displays the corresponding light intensity curve.
Manual Measurement                                               Mode When multiple light sources are used, the overall distribution of the UV light source can be analyzed through the power curve.