Keep my session open?
Ending In 
The session is expired
Your session has expired. For your security, we have logged you out.
Would you like to log in again?

UVP Blak-Ray® UV Intensity Meters, Models J-221 and J-225, Analytik Jena


97-0004-01 97-0003-01
Analog meters are designed to provide accurate, repeatable intensity readings of UV light sources. Ideal for measuring shortwave and longwave UV radiation in the aerospace, military, food, and pharmaceutical industries, as well as nondestructive testing, quality control, and sterilization processes.

Model J-221 makes longwave intensity readings which are sensitive from 300 to 400nm with a peak sensitivity at 365nm

Model J-225 measures the intensity of shortwave UV light sources within the range of 220 to 280nm with a maximum sensitivity at 254nm. Intensity is in two ranges: 0–2400µW/cm2 and 2000–12,000µW/cm2.

Dimensions: 7.6x7.6x7.6cm (3x3x3"). CE marked.

A certificate is provided to indicate instrument traceability to standards provided by the National Institute of Standards and Technology and Analytik Jena’s published standards.

Intensity is in two ranges: 0–1200µW/cm2 and 1000–6000µW/cm2. Complies with government standards MIL-I-Std. 45662A. NSN.6635-488-5451.

Ordering information: Each unit comes with an attenuation screen, filter, and 0.9m (3') extension cord with plug-in sensor for remote readings.



Expand All / Collapse All
Model Supplier No. Catalog Number Unit List Price Quantity
J-221 97-0003-01 U-2280-2 Each Retrieving


Dimensions 7.6 x 7.6 x 7.6 cm (3 x 3 x 3")
Enter Certificate Details

Enter the Lot number:

Choose from recent batch/lot numbers:

Review & Compare Alternatives
We found alternative products that can save you up to  per item-unit.  To compare product details, select up to 3 alternatives below and click Compare Selected.To add items to your basket, enter a quantity and click Add to Basket.

Original Product:

Description Catalog Number Availability Unit Your Price Price Per Qty