Specifications include, but are not limited to: - The analyzer shall be an API Model T500U CAPS NO2 Analyzer. - The analyzer shall range from 0-5 ppb to 0-1000 ppb. - The analyzer shall include NumaView software, an internal pump, a particulate filter and sample conditioner. - The analyzer shall come with an Annual Maintenance Kit. - The analyzer shall come with a USB Com Port - The analyzer shall come with a Product Manual, Paper Copy - The analyzer shall have a 2 Year Standard Warranty - The analyzer shall have a 1 Year Extended Warranty. - The manufacturer or seller shall provide documentation that each instrument or device is “listed and labeled” (as defined in the 2017 National Electrical Code NEC, adopted in NH on January 1, 2018) by a Nationally Recognized Testing Laboratory (NRTL, as established in 29 CFR 1910.7 Definition and requirements for a nationally recognized testing laboratory) and specifically listed at the OSHA NRTL program website https://www.osha.gov/dts/otpca/nrtl/nrtllist.html; API MODEL T500U CAPS NO2 ANALYZER