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Delta UNOnext & UNOlite Series

Delta's UNO indoor air quality monitors measure all 5 parameters required by the RESET Air Standard for Commercial Interior Projects, such as Particulate Matter (PM2.5), Total Volatile Organic Compounds (TVOC), Carbon Dioxide (CO2), Temperature and Relative Humidity. Delta's UNO is RESET Air Accredited Grade B for all 5 parameters. Delta's UNO are both designed to provide reliable environment sensing parameters for continuous indoor air quality monitors, historical data analysis and HVAC energy savings. The long lifespan modules with auto- calibration mechanism make it the best investment for commercial and public buildings. The UNO series includes UNO-7TB, UNO-9SW, UNO-10W, UNO-L and UNO-LW. Additional variants include UNO-L1 the UNO-L without Delta logo model.

Active Markets

UNOnext & UNOlite Series is currently available in the following markets:

  • Canada
  • China
  • European Union
  • India
  • Japan
  • Malaysia
  • Singapore
  • Taiwan
  • Thailand
  • United States

Compatible RESET Accredited Data Providers

UNOnext & UNOlite Series is currently compatible with the following RESET Accredited Data Providers:

Sensor Information

Relative HumidityAccreditedN/A

Company Information

Delta Electronics, Inc. Delta is a global provider of power and thermal management solutions. Delta's mission statement is "To provide innovative, clean and energy-efficient solutions for a better tomorrow". As an energy-saving solutions provider with core competencies in power electronics and automation, as well as a commitment to global sustainability goals, Delta offers building solutions dedicated to enhancing energy efficiency and occupants' well-being in the built environment, while focusing on domains such as smart energy control and management, indoor air quality, healthy lighting, safety, and security. Delta solutions provide an IoT-ready open framework to help enterprises accelerate their digital and low-carbon transformations. Delta has more than 660 regional partners and customer service support centers to service the building segment in more than 160 countries. Delta's building products and solutions have been installed or implemented in more than 40,000 buildings worldwide. www.deltaww.com

Accreditation Date


RESET Certificate