UV Energy Meter LS120 UV Tester for Light Testing



LS120 UV Energy Meter is a versatile tool designed for precise UV energy testing in the curing industry. This advanced device measures UV energy, power, temperature, and time simultaneously, providing comprehensive data for your needs.

Multi-Parameter Measurement: Simultaneously tests UV energy, power, temperature, and time.
Real-Time Display: The UV detector features power curve and temperature display for immediate analysis.
Data Export and Reporting: Easily export data and print test reports for thorough documentation.
Wide Applications: Ideal for UV exposure, UV adhesive curing, UV ink curing, UV digital printing, optical communication, and UV 3D printing.
Compatible Light Sources: UV light tools suitable for use with UV high-pressure mercury lamps, halogen lamps, gallium lamps, iron lamps, xenon lamps, and more.


1. Dedicated to high-pressure mercury lamps, halogen lamps UV testing.

2. Simultaneous measurement of energy, power and temperature, and display of power and temperature curves.

3. Complimentary computer software for reading detailed test data and generating test reports.

4. Highly accurate temperature detector for dynamic temperature measurement during curing process.

5. High-speed data acquisition at 2048 times/second for more accurate measurement data.

6. With independent intellectual property rights, can pass authoritative metrology institute testing.

7. Automatic mode, manual mode can be switched, suitable for a variety of testing environments.

8. Built-in timer to accurately record the length of UV curing time.


1. Application: Light intensity, energy and temperature measurement of high pressure mercury lamp

2. Spectral range: 315nm - 400nm, λp = 365nm

3. Power measuring range: 0 - 2000 mW/cm²

4. Power resolution: 0.1 mW/cm²

5. Energy measuring range: 0 - 999999mJ/cm²

6. Energy measuring accuracy: ± 10% , ± 5% (typical)

7. Temperature measuring range: -55°C - +125°C

8. Sampling speed: 2048 times/second

9. Power data storage interval: 32 times/second

10. Temperature data storage interval: 2 times/second

11. Recording period: 32 min

12. Power supply: 2 AAA alkaline dry batteries

13. Display: Dot matrix LCD

14. Test Hole Diameter: Φ10mm

15. Dimension: Diameter 120mm * thickness 13mm

16. Weight: 327g

Packing List

1. LS120 UV Energy Meter *1

2. USB cable *1

3. USB disk *1

4. Antistatic gloves *1

5. Cross head screw-driver *1

6. User manual *1

7. Certificate/Warranty card *1

Free Shipping

Under normal circumstances we offer free shipping on all orders, you will see the free shipping option in your cart at checkout. There is no choice of carrier for free shipping, but typically we will ship your order will likely ship using either USPS or FedEx. Full Shipping Policy

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.). Full Returns Policy

When Will My Order Ship?

For Standard Shipping, we aim to pack and ship out your order within 3 business days. During special periods, such as heavy order processing or local inventory shortages that require deployment, please expect it to take an additional day or two for processing.
We ship five days a week, Monday through Friday. Sometimes our mail pickup comes in early afternoon, so tracking for orders shipped later that day may not update until the following business day.
You will receive a shipment confirmation with tracking information via email when your order has shipped. Once you receive this email, we cannot change or cancel your order.

Can I Change The Shipping Address On My Order?

Please contact us immediately via email if you realize that you gave us the wrong shipping address — if it hasn't shipped yet, we might be able to correct it before it goes out the door.
If your order ships to the address provided and is returned to us as undeliverable, then you are responsible for paying the cost of shipping again to resend it to you. If you decide you do not want your order reshipped, we'll refund you for the products less the original shipping charges, once your order returns to our warehouse. We'll reach out to you to coordinate your options before re-shipping.
If your order ships to an incorrect address provided at the time the order is placed and is not retrievable, we are not responsible and cannot offer reimbursement.

Unable to find satisfactory answers ? more FAQs
UV Energy Meter LS120 UV Tester for Light Testing
You have successfully subscribed!
This email has been registered