Digital UVC Light Radiometer LS127C with APP Function – 254nm Germicidal Lamp UV Meter



The LS127C UV Light Meter is a high-precision instrument designed for measuring the intensity of UVC germicidal lamps. This digital radiometer is perfect for professional use in hospitals, disease control centers, pharmaceutical factories, and more. Its integrated design and user-friendly operation make it a must-have tool for ensuring the effectiveness of germicidal lamps.

Key Features:

  • Professional Use: Specifically designed for 254nm germicidal lamp UV radiation intensity detection
  • Real-Time Monitoring: Connects to a smartphone app via Bluetooth for remote monitoring, keeping users safe from UV radiation
  • Auto Shutdown: Set auto shutdown within 1-255 minutes with automatic data saving
  • High Precision: Equipped with high-precision UVC filters and professional UV sensors to eliminate UVA and UVB interference
  • Comprehensive Data: Measures real-time power, maximum, minimum, average, energy values, and measurement times
  • Convenient Testing: Includes a 1-meter test hook for accurate placement directly below the vertical lamp
  • PC Software: Supports data export and measurement report printing for comprehensive analysis

Ideal for a range of applications, the LS127C ensures accurate and reliable measurements, helping to maintain safety and compliance in various environments.

Versatile applications

UV Light Meter is widely used in hospitals, disease control centers, pharmaceutical factories, food and drug administration, environmental monitoring stations, etc.


1. Spectral response: 230nm-280nm, λp = 254nm

2. Power measuring range: 0 - 20000μW/cm2

3. Power resolution: 0.1μW/cm2

4. Energy measuring range: 0 – 9999999 μJ/cm2

5. Relative indication error: ±8%(relative to NIM standard)

6. Long wave response error: 60%

7. Cosine characteristics (directional response) error: 10%

8. Linearity error: ±1%

9. Short-term instability: ±1%( 30min after startup)

10. Fatigue characteristics: Attenuation 2%

11. Error of zero:±0.1% of full scale

12. Response time : 0.5 seconds

13. Recording time: 0 - 99999S

14. Unit: μW/cm2 (default), mW/cm2, W/m2

15. Bluetooth transmission distance: 50 meters (open area)

16. Instrument size: 188.5mm*75.2mm*30.3mm

17. Instrument weight: About 232 grams (including batteries)

18. Display: 240*160 dot matrix LCD

19. Battery: 2 AA alkaline dry batteries

20. Operating Temperature: 0° to 40°C, 85% RH

Packing List

1. LS127C UV Light Meter *1

2. USB cable *1

3. USB flash disk *1

4. UV scale hook *1

5. Silicone Case *1

6. User manual *1

7. Certificate/Warranty card *1

8. Plastic box *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.

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Digital UVC Light Radiometer LS127C with APP Function – 254nm Germicidal Lamp UV Meter
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