top of page
Solar Light, LLC

Model PMA2122 Digital Germicidal UVC Sensor (UVGI)

Solar Light’s Model PMA2122 Digital Germicidal UVC Sensor provides fast and accurate dose measurements of the effective Ultraviolet Germicidal Irradiation (UVGI). Ultraviolet Germicidal Irradiation (UVGI) Guidelines: PMA 2122: UVC intensity 1500 uW/cm2

Solar Light’s Model PMA2122 Digital Germicidal UVC Sensor provides fast and accurate dose measurements of the effective Ultraviolet Germicidal Irradiation (UVGI). Ultraviolet radiation at 253.7nm has been used in germicidal applications for several decades. Microorganisms in air and water can be killed using UV or a combination of UV and ozone. The UVC-producing germicidal lamps in purification systems must be continually monitored to ensure that the bacteria are receiving a lethal dose of radiation. When properly monitored, these expensive lamps can be utilized to their maximum useful life before replacement. The PMA2122 sensors can also be used to ensure that replacement lamps are performing to specification. Several packages are available for different types of environments, including standard, low profile, and weatherproof.

TOP REVIEWS

Pink Poppy Flowers

Add a Title

average rating is 3 out of 5

Reviewed in the United States on February 4, 2026

Add a Title

So glad I bought this! I need to move almost all of my reptiles lights to the inside of their cages for them to be in the correct zones, I had no idea they were not getting enough uvb before.

Pink Poppy Flowers

Add a Title

average rating is 3 out of 5

Add a Title

Add a Title

Add a Title

Pink Poppy Flowers

Add a Title

average rating is 3 out of 5

Add a Title

Add a Title

Add a Title

bottom of page