Tropospheric Chemistry: Instruments

Ozone (O₃)

Decommissioned

Principle of the Measurement

Dual cell photometer using a 254nm lamp

Species Measured

O₃

Time Response

1 Hz

Detection Limit

0.5 ppb

Manufacturer

Thermo Scientific

Field Projects

• SOS 1999
• TexAQS 2000
• ITCT 2002
• NEAQS 2002
• NEAQS-ITCT 2004
• TexAQS 2006
• ICEALOT 2008
• CalNex 2010
• Platteville 2011-2014