LS131 UV Energy Meter

LS131 UV Energy Meter


     LS131 UV Energy meter can measure the UV energy, UV irradiance simultaneously and record UV power data as well as the power curve. It can be used to measure the UV irradiance and energy of the machine which using UV LED light source, such as UV drying machine, exposure machine and printing machine.

LS131 UV energy meter


Spectral range 340nm-420nm, calibrated at 395nm
Irradiance measuring range 0-40000mW/cm²
Irradiance resolution 1mW/cm²
Energy measuring range 0-999999mJ/cm²
Energy measuring accuracy ±10%,±5% (typical)
Sampling speed 2000 times/second
Irradiance data storage interval 25 times/second
Recording period 40 minutes
Power supply 4 AAA alkaline dry batteries
Display 240*160 Dot matrix LCD
Dimension 160mm× 75mm×13mm(L*W*H)
Weight 303 g

Ⅱ.Spectral response curve

UV Energy Meter Spectral response curve


     1. It is the real smart UV energy meter with a large LCD to display. 
     2. It is equipped with a USB port, and the detailed record data can be read through PC software, generating data curve and print out test reports. 

UV energy meter PC software

UV energy meter

     3. Equipped with metal shell, high temperature resistant design can operate at 100℃ for long time. 
     4. Equipped with large-capacity memory, which can record up to 60,000 pieces of power data.
     5. The stored data will not be lost when the power is off and the last test data will be displayed automatically when power is on; the test data can only be deleted manually. 

UV energy meter

     6. It is with a built-in timer, and can record the UV curing time accurately.

Ⅳ.LS131 operation video

Ⅴ.Packing list

No. Description Quantity Unit
1 LS131 UV Energy Meter 1 pcs
2 USB cable 1 pcs
3 Software USB flash disk 1 pcs
4 AAA battery 4 pcs
5 Small cross screwdriver 1 pcs
6 User Manual 1 pcs
7 Certificate/Warranty card 1 pcs
8 Plastic Case 1 pcs

package of UV light meter


     1.The meter has one-year warranty. If the gauge works abnormally, pleasesend the whole gauge to our company for maintenance
     2.Provide users with spare parts and lifelong maintenance services
     3.Provide the users with the meter inspection service 
     4.Free technical support for long term

     Manufacturer: Shenzhen Linshang Technology Co.,Ltd. Website:     
     Service hotline: 0755-86263411 Email:

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