
Our Assure™ UV-C Dosimeter is a portable, full-featured instrument that provides highly-accurate UV-C measurements in mJ/cm2. It’s the perfect complement to your direct germicidal UV air and surface disinfection equipment. Be sure you’re getting the right UV-C dose without any guesswork. Purchase a precision Assure™
UV-C Dosimeter and get lab-grade performance at an affordable price.
Specifications & Features

- Accurate sensor is calibrated for 254 nm (wavelength produced by UV-C lamps) and has a 100° field of view (±50° cone). Excellent immunity to visible light.
- Always-on display shows total UV-C dose in mJ/cm2 (Range up to 199 mJ/cm2). Auto resets to always display latest dose in daily disinfection applications.
- Button resets dose measurement. Can also be held to display hours since last dose.
- Operates continuously for 1 year on a AAA battery.
- Sits upright, on back, or side for various sensing orientations. Can also be placed in supplied wall holder.
Choose Assure™ UV-C Dosimeters to Make Sure You’re Getting the Right UV-C Dose Every Time

- View our webpage to see what microorganisms can be inactivated by UV-C light.
- Validate that surfaces and equipment have received the desired amount of UV-C to inactivate those harmful pathogens.*
- Use with every disinfection cycle.
- Train staff, validate lamp output, and use as an auditing tool.
* Disclaimer: UVC Dosimeters are intended as a visual reference of UV-C irradiation only and are not a substitute for microbiological testing to verify decontamination or disinfection.
Use with Direct UV-C Models in UNOCCUPIED Spaces

Use Assure™ UV-C Dosimeters with our direct germicidal UV air and surface disinfection models, in UNOCCUPIED spaces:
- Sanidyne® Germicidal Ultraviolet Portable Area Sanitizers
- Sani·Ray® Germicidal Ultraviolet Recessed Fixtures
- SaniLIGHT® Germicidal Ultraviolet Irradiators
- Biolux® Germicidal Ultraviolet Fixtures
Use in hospitals/physician offices, commercial offices, homes, schools, gyms, hotels, restaurants, airports, trains, buses, casinos, grocery/retail stores, and more. Note: Our Direct Germicidal UV Disinfection Models are for use in UNOCCUPIED spaces or when proper precautions are taken.
Learn More & Shop Assure™ UV-C Dosimeters
Shop Here! BuyUltraviolet.com
- Shop Assure™ UV-C Dosimeters
- Shop All Safety Products
- Shop Sanidyne® Germicidal Ultraviolet Portable Area Sanitizers
- Shop Sani·Ray® Germicidal Ultraviolet Recessed Fixtures
- Shop SaniLIGHT® Germicidal Ultraviolet Irradiators
- Shop Biolux® Germicidal Ultraviolet Fixtures
- Shop STER-L-RAY® Germicidal UV Lamps
- Compare all models with our UV Air & Surface Disinfection Comparison Chart
Learn Here! Ultraviolet.com
- Download UV-C Air & Surface Documents from our PDF Library
- View all the applications that can benefit from Germicidal UV-C
- Learn about STER-L-RAY® Germicidal Ultraviolet Lamps
- Learn about Germicidal Ultraviolet Safety Warnings & Instructions
Watch our Videos
Contact Our UV Application Specialists
- Call 1-631-273-0500, Monday – Friday 7am to 6pm EST
- Email Sales@AtlanticUV.com
- Fill out our contact form

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