Atlas AUVS-L79 UV Sensor For L79 Units
Atlas AUVS-L79 UV Sensor For L79 Units
SKU:LAZ-AUVS-L79
Share
Product Description
Product Description
Atlas AUVS-L79 UV Sensor – For L79 UV Systems
Genuine Replacement UV Intensity Sensor for Atlas L79 Units
The Atlas AUVS-L79 UV Sensor is a genuine replacement UV intensity monitoring sensor designed specifically for Atlas L79 ultraviolet disinfection systems.
This precision sensor continuously measures the 254 nm germicidal wavelength inside the UV reactor to ensure the system is delivering the correct dose of UV energy for safe, microbiologically clean water.
By monitoring lamp output and UV transmittance in real time, the AUVS-L79 provides critical feedback to the system controller—helping maintain consistent disinfection performance and alerting the user to low-UV conditions or lamp degradation.
Key Benefits
✅ Real-Time UV Monitoring – Continuously measures 254 nm UV intensity to ensure optimal water disinfection.
✅ Plug-and-Play Connection – Connects directly to the IEP (Infinite Expandability Port) on Atlas UV controllers.
✅ Guaranteed Compatibility – Designed specifically for Atlas L79 UV systems.
✅ Improved Safety & Reliability – Enables lamp-failure and low-UV alarms, ensuring treated water is always safe.
✅ Maintenance Indicator – Helps identify when the lamp or quartz sleeve requires cleaning or replacement.
How It Works
The sensor sits in the dedicated sensor port on the UV reactor and measures the ultraviolet light intensity emitted by the lamp as water passes through the chamber.
Readings are transmitted to the Atlas controller, where they are displayed and used to trigger automatic safety features or external alarm modules.
Technical Specifications
-
Model: AUVS-L79
-
Application: UV Intensity Monitoring Sensor
-
Connection Type: Plug-in IEP (male/female daisy-chain compatible)
-
Wavelength Sensitivity: 254 nm (germicidal range)
-
Compatibility: Atlas L79 UV Systems
-
Power Source: Via UV Controller (no external power required)
-
Mounting: Reactor sensor port
Compatible Atlas Modules
-
Solenoid Module – Works with the UV sensor to shut off water flow during low-UV or lamp failure events.
-
4-20 mA Output Module – Allows remote monitoring and data logging of UV intensity readings.
-
Remote Alarm Module – Provides remote low-UV or system-fault alerts.
Product Documents
Product Documents

Atlas AUVS-L79 UV Sensor For L79 Units
Atlas AUVS-L79 UV Sensor For L79 Units
Atlas AUVS-L79 UV Sensor – For L79 UV Systems
Genuine Replacement UV Intensity Sensor for Atlas L79 Units
The Atlas AUVS-L79 UV Sensor is a genuine replacement UV intensity monitoring sensor designed specifically for Atlas L79 ultraviolet disinfection systems.
This precision sensor continuously measures the 254 nm germicidal wavelength inside the UV reactor to ensure the system is delivering the correct dose of UV energy for safe, microbiologically clean water.
By monitoring lamp output and UV transmittance in real time, the AUVS-L79 provides critical feedback to the system controller—helping maintain consistent disinfection performance and alerting the user to low-UV conditions or lamp degradation.
Key Benefits
✅ Real-Time UV Monitoring – Continuously measures 254 nm UV intensity to ensure optimal water disinfection.
✅ Plug-and-Play Connection – Connects directly to the IEP (Infinite Expandability Port) on Atlas UV controllers.
✅ Guaranteed Compatibility – Designed specifically for Atlas L79 UV systems.
✅ Improved Safety & Reliability – Enables lamp-failure and low-UV alarms, ensuring treated water is always safe.
✅ Maintenance Indicator – Helps identify when the lamp or quartz sleeve requires cleaning or replacement.
How It Works
The sensor sits in the dedicated sensor port on the UV reactor and measures the ultraviolet light intensity emitted by the lamp as water passes through the chamber.
Readings are transmitted to the Atlas controller, where they are displayed and used to trigger automatic safety features or external alarm modules.
Technical Specifications
-
Model: AUVS-L79
-
Application: UV Intensity Monitoring Sensor
-
Connection Type: Plug-in IEP (male/female daisy-chain compatible)
-
Wavelength Sensitivity: 254 nm (germicidal range)
-
Compatibility: Atlas L79 UV Systems
-
Power Source: Via UV Controller (no external power required)
-
Mounting: Reactor sensor port
Compatible Atlas Modules
-
Solenoid Module – Works with the UV sensor to shut off water flow during low-UV or lamp failure events.
-
4-20 mA Output Module – Allows remote monitoring and data logging of UV intensity readings.
-
Remote Alarm Module – Provides remote low-UV or system-fault alerts.
Frequently asked about this product
What WrekinWater customers also asked