In hazardous areas where safety is the top priority, the NivoLED® - NL 9000 sets new standards. This innovative signal lamp combines cutting-edge technology with uncompromising reliability, delivering solutions for demanding requirements in level monitoring and visualization.

Precise Monitoring for Critical Applications

Whether in process plants, tanks, or silos, the NivoLED® ensures accurate level monitoring. Its 360° visibility and high-intensity dual-colour LED display enable users to monitor switching states, detect critical conditions quickly, and respond immediately. This not only enhances safety but also optimizes the efficiency of operational processes.

Quick Status Indications and Process Monitoring

In complex hazardous environments, it’s crucial to identify operating conditions at a glance. The dual-colour LEDs clearly indicate the status of system components, simplifying error diagnostics. Potential issues are detected early, reducing response times and minimizing downtime.

Technology for Extreme Conditions

Designed for use in hazardous areas, the NivoLED® meets the highest safety standards, including ATEX and IECEx certifications. Its robust housing and wide operating temperature range from -40°C to +60°C (-40°F to +140°F) ensure reliable performance even in the most extreme environments.

Versatile Applications

From chemical and food production to the pharmaceutical and energy industries, the NivoLED® NL 9000 is an indispensable tool across many sectors. Its clear visualisation and outstanding reliability make it the ideal solution for safety-critical applications.


Trust in NivoLED® - NL 9000 by UWT

Set new benchmarks in safety monitoring for hazardous areas with the NivoLED® - NL 9000 signal lamp from UWT.


Technical Highlights of NivoLED® - NL 9000

· International Hazardous Area Certifications: ATEX, IECEx, cFMus for explosive atmospheres
· Types of Protection: "Increased Safety" (ec) and "Protection by Enclosure" (tb) for gas and dust atmospheres (Zone 2 | Zone 21)
· Flexible Supply Voltages: 20-30V DC, 90-127V AC, 195-253V AC
· Connection Threads: Various options such as M20x1.5 and NPT ½" for maximum flexibility
· Compatibility: Ideal for use with level sensors as well as relay (SPDT | DPDT) and transistor outputs
· Durable PVDF Housing: IP66 and NEMA Type 4X rated for extreme weather and chemical resistance
· Ambient Temperature Range: -40 °C to +60 °C (-40 °F to +140 °F) for diverse process environments
· Non-metallic, translucent housing for high durability
· 360° Visibility: High luminosity with minimal energy consumption

Dual-Colour LED Display (Green/Red): Provides clear visualisation of switching states